Articles   /   Leadership Skills in Nursing: Essential Competencies Guide

Leadership Skills

Leadership Skills in Nursing: Essential Competencies Guide

Master essential leadership skills in nursing. Discover communication, delegation, critical thinking, and emotional intelligence competencies that transform nursing teams and patient outcomes.

Written by Laura Bouttell • Mon 5th January 2026

Leadership skills in nursing determine whether healthcare teams deliver exceptional patient care or merely adequate service. Whilst clinical expertise forms the foundation of nursing practice, leadership competencies transform individual competence into collective excellence. Research demonstrates that effective nursing leadership reduces patient mortality rates by 17%, decreases adverse events by 32%, and improves staff retention by 41%.

Yet here's the uncomfortable reality: nursing education excels at developing clinical skills whilst often neglecting leadership preparation. Nurses transition from bedside care to management roles expecting that clinical excellence automatically confers leadership capability. It doesn't. The skills that make you an outstanding practitioner—attention to detail, protocol adherence, patient focus—differ markedly from those required to lead teams through organisational change, manage conflict, and develop others.

This article explores the essential leadership skills in nursing that bridge this gap, transforming clinically excellent nurses into organisationally effective leaders.

What Are Leadership Skills in Nursing?

Leadership skills in nursing encompass the interpersonal, cognitive, and technical competencies required to guide healthcare teams, influence organisational systems, and drive improvements in patient care quality. These skills operate across three domains: clinical leadership (influencing care delivery at the bedside), managerial leadership (overseeing operations and resources), and strategic leadership (shaping organisational direction).

The distinctive challenge in nursing leadership lies in balancing professional autonomy with hierarchical accountability. Nurses lead colleagues who possess similar clinical expertise, making positional authority insufficient. Effective nursing leadership requires earned influence, not merely assigned titles.

Why Leadership Skills Matter in Healthcare

Healthcare systems face unprecedented complexity: aging populations, chronic disease management, technological acceleration, regulatory demands, and workforce shortages. These challenges exceed individual clinical capacity—they require coordinated team responses. Leadership skills determine whether nursing teams fragment under pressure or cohere into high-performing units.

Three factors amplify the importance of nursing leadership skills:

  1. Patient Safety Dependencies: Medical errors kill more people annually than road accidents; effective leadership creates systems that catch mistakes before they reach patients
  2. Team Dynamics Impact Care Quality: Psychological safety within nursing teams directly predicts patient outcomes
  3. Workforce Sustainability: Nursing faces global shortages; leadership quality determines whether nurses stay or leave

Communication: The Foundation of Nursing Leadership

Communication skills represent the most consistently cited competency across nursing leadership frameworks. Yet "communication" proves deceptively simple—the term encompasses multiple distinct capabilities.

Effective Communication in Nursing Leadership

Effective communication in healthcare settings requires transmitting information accurately, completely, and in ways that facilitate appropriate action. Research shows that communication failures contribute to 70% of sentinel events in hospitals.

For nurse leaders, communication operates across multiple dimensions:

Upward Communication: Conveying frontline realities to senior management, often translating clinical observations into business language that secures resources

Lateral Communication: Coordinating across departments—pharmacy, physicians, allied health professionals—each with distinct vocabularies and priorities

Downward Communication: Directing team activities, providing feedback, recognising contributions

Patient/Family Communication: Explaining complex medical information, managing expectations, delivering difficult news

The Complexity of Healthcare Communication

Consider this scenario: A charge nurse notices worrying patterns in post-operative infections. Effective communication requires:

This multi-dimensional communication capability doesn't emerge automatically from clinical competence—it requires deliberate development.

Developing Communication Competency

Nurse leaders strengthen communication through:

  1. Structured Communication Tools: SBAR (Situation-Background-Assessment-Recommendation) standardises handoffs, reducing omissions
  2. Active Listening Practice: Paraphrasing, asking clarifying questions, withholding judgment until understanding is complete
  3. Difficult Conversation Frameworks: Preparing for performance discussions, conflict resolution, or delivering unwelcome news
  4. Writing Competency: Clear, concise documentation that captures complexity without overwhelming readers

The British military concept of "commander's intent" applies here: communicate not merely what to do but why it matters, enabling teams to adapt when circumstances change.

Critical Thinking and Clinical Decision-Making

Critical thinking in nursing leadership transcends individual patient assessment—it encompasses systems-level analysis that identifies patterns, anticipates problems, and designs interventions.

What Critical Thinking Looks Like in Nursing Leadership

Critical thinking involves analysing situations from multiple perspectives, questioning assumptions, recognising patterns, and generating solutions that address root causes rather than symptoms.

For nurse leaders, critical thinking manifests in scenarios like:

Florence Nightingale demonstrated critical thinking when she analysed Crimean War mortality data, discovered that poor sanitation killed more soldiers than combat, and redesigned hospital systems accordingly. Her genius wasn't clinical excellence—it was systems thinking applied to healthcare challenges.

The Decision-Making Burden

Nurse leaders make dozens of consequential decisions daily, often with incomplete information under time pressure. Unlike bedside nursing where protocols guide decisions, leadership requires judgment in ambiguous situations:

These dilemmas lack clear right answers. Critical thinking provides frameworks for navigating uncertainty whilst making defensible decisions.

Developing Critical Thinking Capability

Strengthening critical thinking in nursing leadership involves:

  1. Reflective Practice: Systematically reviewing decisions to identify what worked, what didn't, and why
  2. Evidence-Based Leadership: Applying research evidence to management decisions, not merely clinical ones
  3. Scenario Planning: Anticipating "what if" situations before they occur
  4. Cognitive Diversity: Deliberately seeking perspectives from people who think differently

The Socratic method—asking probing questions rather than accepting surface explanations—develops critical thinking muscles essential for leadership effectiveness.

Delegation: Multiplying Leadership Impact

Strong delegation skills separate effective nurse leaders from overwhelmed managers. Yet delegation proves psychologically difficult for many nurses trained to maintain direct control over patient care.

Why Delegation Proves Difficult for Nurses

Nurses develop professional identities around personal accountability for patient outcomes. "I'm responsible" becomes ingrained through education and practice. Transitioning to leadership requires reconceptualising accountability: you're now responsible through others, not instead of others.

Three fears impede delegation:

  1. Quality Concerns: "No one does it as well as I do"
  2. Relationship Worries: "They'll resent being assigned tasks"
  3. Efficiency Illusions: "It's faster to do it myself than explain it"

These concerns feel valid but create unsustainable leadership. Leaders who can't delegate become bottlenecks, limiting team capacity to their personal bandwidth.

Strategic Delegation in Nursing

Effective delegation involves matching tasks to team members' capabilities whilst developing their skills, maintaining appropriate oversight, and retaining accountability for outcomes.

Strategic delegation considers:

Task Characteristics: - Routine vs. complex - Time-sensitive vs. flexible - High-stakes vs. low-risk

Individual Capabilities: - Current competency level - Development goals - Workload capacity

Team Dynamics: - Skill distribution across the unit - Development opportunities for emerging leaders - Workload equity perceptions

The Delegation Framework for Nurse Leaders

Effective delegation follows a structured process:

  1. Assess and Select: Match task requirements to individual capabilities
  2. Clear Instructions: Specify outcomes expected, not merely activities to perform
  3. Provide Resources: Ensure access to information, tools, or support needed
  4. Grant Authority: Delegate both responsibility and decision rights
  5. Monitor Progress: Check-in points without micromanaging
  6. Provide Feedback: Review outcomes, recognise success, coach on improvements

The British Army's concept of "mission command"—defining the objective whilst letting subordinates determine methods—captures sophisticated delegation that develops team capability.

Emotional Intelligence in Nursing Leadership

Emotional intelligence (EQ) encompasses self-awareness, self-regulation, social awareness, and relationship management—competencies particularly critical in healthcare's emotionally charged environment.

Why Emotional Intelligence Matters in Healthcare Leadership

Nursing leadership operates in contexts saturated with intense emotions: patients' fear and suffering, families' anxiety and grief, staff's stress and burnout. Leaders with high emotional intelligence navigate these dynamics effectively; those without create additional suffering.

Research demonstrates that nurse leaders' emotional intelligence predicts: - Team job satisfaction (correlation: 0.68) - Staff retention rates (39% improvement in high-EQ leaders' units) - Patient satisfaction scores (correlation: 0.54) - Workplace safety culture (significant predictor)

The Four Domains of Emotional Intelligence

1. Self-Awareness: Recognising your emotional states and their impact on judgment

A self-aware nurse leader notices when frustration is driving harsh feedback, or when anxiety is causing micromanagement. This metacognitive capability creates choice: you can acknowledge the emotion without being controlled by it.

2. Self-Regulation: Managing emotional reactions appropriately

Healthcare leadership involves constant provocations: resistant staff, unreasonable demands, tragic patient outcomes. Self-regulation doesn't mean suppressing emotions—it means responding thoughtfully rather than reactively.

3. Social Awareness: Perceiving others' emotional states accurately

Nurse leaders must read subtle cues: the new graduate who's overwhelmed but won't ask for help, the experienced nurse who's disengaging, the patient family member whose quiet demeanour masks brewing anger. Social awareness enables preemptive intervention before situations escalate.

4. Relationship Management: Using emotional understanding to influence constructively

This synthesis skill leverages awareness and regulation to build trust, resolve conflicts, inspire commitment, and facilitate change. Leaders with strong relationship management create psychological safety that enables teams to perform at their best.

Developing Emotional Intelligence

Unlike IQ, emotional intelligence increases throughout life with deliberate practice:

  1. Mindfulness Practices: Developing present-moment awareness of emotional states
  2. Feedback Seeking: Asking trusted colleagues how your emotional style impacts them
  3. Empathy Exercises: Deliberately considering situations from others' perspectives
  4. Emotional Labelling: Precisely naming emotions rather than general "good/bad" categories
  5. Stress Management: Physical exercise, adequate rest, and boundary-setting that preserve emotional capacity

Florence Nightingale's famous "lamp rounds" demonstrated emotional intelligence: by personally visiting patients at night, she signalled care that motivated staff and comforted patients far beyond her direct interventions.

Conflict Resolution and Difficult Conversations

Healthcare environments generate conflict inevitably: high stakes, diverse professionals, resource scarcity, and human suffering create friction. Leadership effectiveness depends substantially on conflict management capability.

Sources of Conflict in Nursing Environments

Understanding conflict sources enables more effective responses:

Professional Boundary Tensions: Physicians, nurses, allied health professionals negotiate overlapping scope-of-practice domains

Resource Competition: Limited staffing, equipment, or development opportunities create zero-sum scenarios

Value Conflicts: Disagreements about treatment approaches, patient priorities, or ethical dilemmas

Personality Clashes: Interpersonal incompatibilities amplified by stress

Change Resistance: Proposed changes threatening established patterns and identities

Conflict Resolution Approaches

Nurse leaders deploy different strategies depending on context:

Approach When to Use Example
Collaboration High stakes, ongoing relationship, time available Redesigning unit workflows with physician input
Compromise Moderate stakes, time pressure, equal power Splitting limited professional development budget
Accommodation Low stakes for you, high stakes for other, relationship priority Adjusting scheduling preferences
Competition Safety issues, ethical violations, positional clarity needed Refusing to accept unsafe staffing
Avoidance Trivial issues, cooling-off periods needed, no power to resolve Personality quirks without performance impact

Many nurses default to accommodation or avoidance, prioritising harmony over necessary confrontation. Effective leaders expand their repertoire, deploying approaches strategically.

Conducting Difficult Conversations

Nurse leaders regularly face conversations they'd prefer to avoid: performance feedback, behaviour correction, resource denial, role changes. The "Crucial Conversations" framework provides structure:

  1. Start with Heart: Clarify your positive intentions before beginning
  2. Create Safety: Establish mutual purpose and respect
  3. State Your Path: Share your observations without accusation
  4. Explore Others' Paths: Genuinely seek to understand their perspective
  5. Move to Action: Agree on specific next steps with accountability

The British concept of "brutal honesty delivered kindly" captures this balance: addressing issues directly whilst maintaining dignity.

Building and Leading High-Performing Teams

Individual excellence doesn't aggregate automatically into team performance. Nursing leadership requires deliberately cultivating team dynamics that enable collective achievement.

What Makes Nursing Teams High-Performing?

Research on nursing team effectiveness identifies consistent characteristics:

Psychological Safety: Team members feel safe taking interpersonal risks—admitting mistakes, asking questions, challenging approaches—without fear of embarrassment or punishment. Google's Project Aristotle found psychological safety as the single strongest predictor of team effectiveness.

Clear Purpose: Team members understand not merely their tasks but how their work contributes to meaningful outcomes. Victor Frankl's insight applies: people need meaning alongside competence.

Role Clarity with Flexibility: Everyone knows their primary responsibilities whilst helping outside strict boundaries when needed. This requires careful balance—too rigid and teams fragment; too fluid and accountability disappears.

Distributed Leadership: High-performing nursing teams share leadership functions fluidly rather than concentrating all authority in one person. Junior nurses lead in their areas of strength.

Productive Conflict: Healthy teams argue about ideas without attacking people, creating innovation through diverse perspectives.

Team Development Strategies

Nurse leaders build high-performing teams through:

  1. Explicit Norm-Setting: Discussing and agreeing on how the team will work together, not assuming shared understanding
  2. Regular Team Reflection: Periodically reviewing team functioning, celebrating successes, addressing dysfunctions
  3. Cross-Training: Developing redundancy so team resilience doesn't depend on single individuals
  4. Recognition Systems: Acknowledging team achievements alongside individual contributions
  5. Conflict Surfacing: Creating mechanisms for productive disagreement rather than underground grumbling

The British Royal Air Force's "Chindit" philosophy during WWII applies: small, cohesive teams achieve what larger, less coherent groups cannot.

Adaptability and Change Leadership

Healthcare's accelerating pace of change makes adaptability perhaps the most critical leadership skill. Nurses who entered practice decades ago face utterly transformed environments—technology, regulations, patient expectations, and care models have fundamentally shifted.

Why Healthcare Resistance to Change Persists

Healthcare organisations notoriously resist change despite constant environmental turbulence. Three factors explain this paradox:

  1. High Reliability Requirements: When mistakes kill people, conservative approaches make sense
  2. Professional Identity Protection: Changes threatening established expertise create psychological resistance
  3. Change Fatigue: Constant initiatives create cynicism about "flavour of the month" programmes

Nurse leaders navigate this complexity: championing necessary changes whilst providing stability amidst chaos.

Leading Change in Nursing Contexts

Kotter's change leadership framework adapts well to nursing environments:

Create Urgency: Help teams understand why change is necessary, not merely desirable. What risks does inaction create?

Build Coalition: Identify influential nurses across formal and informal networks who can champion change.

Develop Vision: Articulate clearly what success looks like post-change, making the abstract concrete.

Communicate Relentlessly: Repeat messages through multiple channels. People need to hear new information seven times before internalising it.

Remove Obstacles: Identify and address barriers preventing change implementation—time, resources, skills, authority.

Generate Short-Term Wins: Celebrate early successes that demonstrate progress and build momentum.

Consolidate Gains: Prevent declaring victory prematurely; institutionalise changes into standard practice.

Anchor in Culture: Connect changes to core values, making innovations feel like evolution rather than revolution.

Personal Adaptability as Foundation

Before leading others through change, nurse leaders must demonstrate personal adaptability. This requires:

The AONL Nurse Leader Core Competencies Framework

The American Organisation for Nursing Leadership (AONL) provides comprehensive guidance on nursing leadership competencies through their five-domain framework anchored in "Leader Within."

The Five Core Domains

1. Communication and Relationship Building - Effective communication across diverse stakeholders - Relationship management and networking - Influencing behaviours and outcomes - Diversity, equity, and inclusion advocacy - Shared decision-making facilitation

2. Knowledge of the Healthcare Environment - Healthcare economics and policy understanding - Patient safety and quality frameworks - Regulatory and accreditation requirements - Healthcare delivery systems and models - Evidence-based practice integration

3. Leadership - Vision creation and strategic thinking - Change management and innovation - Succession planning and talent development - Systems thinking and complexity navigation - Team building and collaboration

4. Professionalism - Personal and professional accountability - Career planning and development - Ethical decision-making frameworks - Professional identity and role modelling - Work-life integration

5. Business Skills and Principles - Financial management and resource allocation - Human resource management - Strategic planning and execution - Performance improvement methods - Technology and informatics utilisation

The "Leader Within" Anchor

All competencies rest on "Leader Within"—the personal foundation of self-awareness, self-regulation, and continuous personal development. This acknowledges that leadership effectiveness begins with internal work before external application.

Developing Your Nursing Leadership Skills

Leadership capability develops through deliberate practice, not merely experience. Time in leadership roles doesn't guarantee improvement; intentional development does.

A Structured Development Approach

Stage 1: Self-Assessment (Months 1-2) - Use validated tools (AONL competencies, emotional intelligence assessments) - Seek 360-degree feedback from supervisors, peers, and direct reports - Identify specific strengths and development priorities - Avoid the common trap of working only on strengths whilst ignoring weaknesses

Stage 2: Targeted Learning (Months 3-6) - Select 2-3 priority competencies to develop - Identify learning resources: courses, mentors, readings, podcasts - Apply 70-20-10 learning model: 70% experiential learning, 20% learning from others, 10% formal education - Create deliberate practice opportunities for target skills

Stage 3: Application and Feedback (Months 7-12) - Apply developing skills in real leadership situations - Seek frequent feedback on specific behaviours - Reflect systematically on outcomes—what worked, what didn't, why - Adjust approaches based on results

Stage 4: Integration and Advancement (Year 2+) - Consolidate developed skills into natural leadership style - Take on progressively challenging leadership responsibilities - Mentor others developing similar competencies - Reassess and identify next development priorities

Resources for Leadership Development

Formal Education: - Master's in Nursing Leadership/Administration - Professional certificates in healthcare management - Leadership development programmes from professional organisations

Mentorship and Coaching: - Identify experienced nurse leaders willing to guide development - Consider professional coaching for accelerated growth - Participate in leadership development cohorts for peer learning

Professional Organisations: - American Organisation for Nursing Leadership (AONL) - Sigma Theta Tau International Honour Society of Nursing - Royal College of Nursing (UK) - National associations providing leadership resources

Self-Directed Learning: - Leadership literature (healthcare-specific and general management) - Podcasts and webinars on nursing leadership topics - Online courses in leadership competencies - Journaling and reflective practice

Frequently Asked Questions About Leadership Skills in Nursing

What's the difference between clinical skills and leadership skills in nursing?

Clinical skills involve direct patient care competencies—assessment, medication administration, procedural expertise. Leadership skills focus on influencing others, managing systems, and improving organisational performance. Clinical excellence makes you an outstanding practitioner; leadership skills enable you to multiply that impact through others. The challenge many nurses face is that clinical competence doesn't automatically transfer to leadership effectiveness. A nurse with impeccable clinical skills may struggle with delegation, conflict management, or strategic thinking. Conversely, strong leaders sometimes maintain credibility precisely through clinical expertise, making both skill sets valuable for comprehensive nursing leadership.

Can leadership skills be learned, or are some people just natural leaders?

Leadership skills are predominantly learned capabilities, not innate talents. Whilst personality traits like extraversion or conscientiousness correlate with leadership emergence, research demonstrates that specific competencies—communication, critical thinking, emotional intelligence—improve substantially through deliberate practice. The "natural leader" myth proves harmful because it discourages development efforts. More accurately, some people's early experiences happened to develop leadership-relevant skills inadvertently, whilst others must cultivate them intentionally. Neuroscience research confirms that adult brains retain plasticity; you can develop leadership capabilities at any career stage through focused effort.

How do I develop leadership skills whilst working as a staff nurse?

Leadership development doesn't require formal authority. Staff nurses demonstrate leadership through: volunteering for unit committees or quality improvement initiatives, mentoring new graduates or nursing students, identifying and proposing solutions to workflow inefficiencies, serving as clinical resource on specialised topics, facilitating unit-based education sessions, and participating in shared governance structures. These experiences develop communication, influence, project management, and change leadership skills transferable to formal leadership roles. The most prepared charge nurses and nurse managers deliberately cultivated leadership competencies before promotion, making role transitions smoother.

What leadership style works best in nursing?

No single leadership style proves universally effective; context determines appropriateness. Transformational leadership—inspiring teams through vision and personal investment—shows particularly strong research support in nursing contexts, correlating with improved patient outcomes, staff satisfaction, and organisational commitment. However, situational leadership recognises that emergency situations may require directive approaches, complex changes benefit from participative methods, and autonomous professionals respond well to delegative styles. The most effective nurse leaders develop repertoires, flexibly deploying styles matching situations rather than rigidly applying preferred approaches regardless of context.

How do nurse leaders balance clinical responsibilities with leadership duties?

This tension proves particularly acute for charge nurses and clinical nurse specialists maintaining dual clinical-leadership roles. Successful strategies include: explicit time blocking (protecting administrative time from clinical encroachment), developing strong delegation skills (multiplying impact through others rather than personal heroics), establishing clear boundaries with supervisors about role expectations, and strategic clinical involvement (staying current through selective direct care rather than full patient loads). Many organisations struggle with role clarity, expecting nurse leaders to simultaneously function as full-time clinicians and managers—an impossible standard. Effective nurse leaders negotiate realistic expectations, recognising that attempting both perfectly means doing both poorly.

What are the biggest leadership challenges facing nurses today?

Contemporary nursing leadership confronts multiple simultaneous challenges: workforce shortages requiring creative recruitment and retention strategies, burnout epidemic demanding systemic responses beyond individual resilience, rapid technological change (electronic health records, AI, telemedicine) requiring continuous adaptation, increasing patient complexity and acuity with static or declining resources, regulatory burden consuming time without obvious value addition, interprofessional conflicts as scope-of-practice boundaries shift, and maintaining care quality amid relentless productivity pressures. These challenges exceed individual leader capacity—they require collective leadership distributed throughout nursing organisations, not concentrated in executive roles. The most critical leadership skill may be building coalitions for systemic change rather than heroically managing dysfunction.

How can I improve my delegation skills as a nurse leader?

Improving delegation requires addressing both technical skills and psychological barriers. Technically: create written delegation matrices clarifying which tasks can be delegated to whom under what circumstances, use structured delegation conversations following the framework (assess, instruct, resource, empower, monitor, feedback), and implement regular check-in systems providing oversight without micromanagement. Psychologically: examine beliefs underlying reluctance (perfectionism, control needs, insecurity about value if not indispensable), practice tolerating discomfort when others perform tasks differently than you would, and reframe accountability as ensuring outcomes through others rather than personal execution. Start by delegating low-stakes tasks, building confidence before progressing to more significant responsibilities. Celebrate team members' successes resulting from effective delegation, reinforcing the practice.

Conclusion: From Clinical Excellence to Leadership Impact

Leadership skills in nursing transform individual clinical competence into collective organisational capability. Whilst Florence Nightingale's lamp symbolises nursing's caring essence, her true legacy lies in leadership—systems thinking, data-driven improvement, and advocacy that revolutionised healthcare delivery. Contemporary nurses face equally daunting challenges requiring similar leadership courage and competence.

The competencies explored throughout this article—communication, critical thinking, delegation, emotional intelligence, conflict resolution, team building, adaptability—represent learnable skills, not mysterious talents. Every nurse possesses leadership potential; realising that potential requires deliberate development informed by frameworks like AONL's core competencies.

As healthcare complexity accelerates, nursing leadership becomes increasingly critical. Patient outcomes, staff wellbeing, and organisational effectiveness depend substantially on nurses at all levels demonstrating leadership. You needn't hold formal management positions to exercise leadership influence—every interaction with colleagues, every quality improvement suggestion, every mentoring conversation represents leadership opportunity.

Begin with self-awareness: assess your current competencies honestly using structured frameworks. Identify specific development priorities rather than vaguely aspiring to "be a better leader." Seek targeted learning resources—mentors, courses, literature—addressing those priorities. Apply developing skills in real situations, seek feedback, reflect on outcomes, and adjust approaches. Leadership excellence emerges through this cycle of assessment, learning, application, and reflection repeated throughout your nursing career.

The patients depending on nursing care, the colleagues seeking guidance and support, and the profession requiring advocacy cannot wait for leadership to emerge accidentally. Healthcare's challenges demand intentional leadership development from nurses committed to moving beyond clinical excellence toward transformational impact.

Sources: - Nursing leadership: Key element of professional development - Leadership in Nursing: Qualities & Why It Matters - What Are the 5 Most Influential Leadership Styles in Nursing? - AONL Nurse Leader Core Competencies - Nursing Professional Development Leadership - StatPearls - Leadership in Nursing: Qualities of a Good Nurse Leader - 8 Essential Skills for Aspiring Nurse Leaders - Attributes, skills and actions of clinical leadership in nursing - Characteristics of Leadership Competency in Nurse Managers - Fundamental Skills for Nurse Managers - Key Characteristics and Qualities of a Good Nurse Manager