KATE JENNINGS LEADERSHIP DEVELOPMENT

How to Sustain Effectiveness in Demanding Environments

Sustaining effectiveness is about managing stress, energy, pressure, and performance over time.

When stress is not managed and recovery is limited, thinking, decision-making, and relationships are affected.

KEYWORD: SUSTAINABILITY

Why capable people still struggle

Most leaders understand the importance of self-care and stress management. The difficulty is sustaining them when work is demanding, responsibility is high, and expectations are constant.

In these conditions, stress often becomes normalised. Recovery is postponed, boundaries blur, and self-care is treated as optional rather than integral to effectiveness.

Research on burnout, including work by Christina Maslach, shows that chronic stress is driven less by individual resilience and more by the balance between demands, control, and recovery.

Left unaddressed, this reduces cognitive capacity, decision quality, and engagement, even in highly capable people.

Why it matters

When stress is unmanaged and recovery is insufficient:

  • Thinking narrows and decision quality declines

  • Patience, empathy, and perspective reduce

  • Errors increase and learning slows

  • Strain becomes visible in behaviour and relationships

Handled well, self-care and stress management support:

  • Sustained clarity and judgement

  • Greater emotional regulation under pressure

  • More consistent leadership presence

  • Long-term effectiveness without burnout

Stress management: beyond coping

Stress management is not about eliminating pressure. It is about recognising limits and managing energy deliberately.

More effective approaches focus on:

  • Load: What demands are accumulating without release?

  • Recovery: Where is genuine recovery built into your week, not just time off?

  • Boundaries: What expectations are you reinforcing through your availability?

  • Signals: What early signs indicate stress is beginning to affect your thinking or behaviour?

Stress becomes problematic when recovery is delayed or ignored.

In Practice


Leaders sustain effectiveness more effectively when they:

  • Recognise early signs of stress

  • Build recovery into their routine

  • Set and maintain clear boundaries

  • Manage workload realistically

  • Adjust their approach when pressure increases


Common Challenges

Common challenges include:

  • Treating self-care as optional rather than essential

  • Delaying recovery until it is too late

  • Underestimating the impact of sustained pressure

  • Allowing boundaries to erode over time

  • Ignoring early warning signals


Applying Stress Management

If this is something you’re working on, there are two ways to build on it.

Use this in your own work

Download this as a simple one-page guide to help you reflect on and manage stress more effectively.

Use this in your organisation

Sustaining performance under pressure is a critical leadership capability.

You may also find these useful: Delegation & Prioritisation and Confident Decision-Making

Frequently Asked Questions

  • Because sustained pressure affects thinking, decision-making, and relationships, which in turn impacts leadership effectiveness.

  • Stress is often driven by the balance between demands, control, and recovery rather than workload alone.

  • By recognising limits, building recovery into their routine, setting boundaries, and responding to early warning signs.

  • Yes. It is a core capability that supports sustained performance, decision-making, and effective leadership over time.

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