From grimoire
Applies energy management principles to improve productivity by managing physical, emotional, mental, and purpose energy. Use when time management is in place but you still feel exhausted.
How this skill is triggered — by the user, by Claude, or both
Slash command
/grimoire:apply-energy-managementThe summary Claude sees in its skill listing — used to decide when to auto-load this skill
Manage the four sources of energy — physical, emotional, mental, and purpose — through deliberate expenditure and recovery cycles, rather than trying to squeeze more hours from a fixed day.
Manage the four sources of energy — physical, emotional, mental, and purpose — through deliberate expenditure and recovery cycles, rather than trying to squeeze more hours from a fixed day.
Adopted by: Jim Loehr and Tony Schwartz developed this framework coaching Olympic athletes and Fortune 500 executives. Sony, Google, and the US Army have used their programs. The framework is cited in Harvard Business Review (Schwartz & McCarthy, "Manage Your Energy, Not Your Time", 2007) — one of HBR's most-read articles.
Impact: Knowledge workers who managed energy rhythms rather than scheduling alone reported 28% higher productivity in a Sony pilot (Schwartz, 2010). The core insight — recovery is productive — reverses the common instinct to push through fatigue.
Why best: You can always find another hour in the day; you cannot manufacture more cognitive capacity through willpower. The brain operates in 90-minute ultradian cycles (Peretz Lavie, 1982); ignoring these cycles degrades output quality; working with them sustains it.
Physical energy — the foundation. Sleep, nutrition, movement, and recovery set the ceiling for everything above.
Emotional energy — the quality of engagement. Confidence, calm, and positive emotions amplify mental performance; anxiety and frustration degrade it.
Mental energy — focus, analysis, creativity. Depletes with decision volume, context-switching, and prolonged concentration.
Purpose energy — the "why." Work aligned with values sustains effort; misaligned work drains at all other levels.
For one week, note your energy level (1–10) at the end of each 2-hour block. Identify:
Common unnoticed drains: skipped lunch, 8+ hours of back-to-back video calls, no sunlight, no movement before noon.
Recovery is not passive absence of work — it is active renewal. Build brief rituals at the transition between energy expenditure periods.
| Recovery type | Duration | Examples |
|---|---|---|
| Micro-recovery | 2–5 min | Box breathing, stretch, look out a window |
| Short recovery | 15–30 min | Walk, lunch away from screen, brief nap |
| Full recovery | Daily | 7–9 hours sleep, no screens before bed |
| Extended recovery | Weekly | One full day without work or work-like cognitive load |
Block micro-recoveries every 90 minutes. They are not optional; they restore the next 90-minute cycle.
Not all work draws on the same energy source. Align tasks to your current energy state:
| Energy level | Best task type |
|---|---|
| High (8–10) | Deep work, creative problem-solving, writing, design |
| Medium (5–7) | Email, reviews, 1:1s, planning, administrative |
| Low (2–4) | Filing, data entry, simple checklists, watching recordings |
Do not attempt deep creative work at a 3/10 energy. Switch to medium-energy tasks and schedule recovery before the next deep work block.
Three physical energy habits with the highest leverage:
Treating tiredness as a scheduling problem: Adding a "productivity system" on top of sleep debt does not work. Fix the physical foundation first.
Skipping recovery to finish more: The next hour of work at depleted energy produces less than half the quality of the same hour at full energy. Recovery is not lost time.
Scheduling all high-energy work at the same time: Two 4-hour deep work blocks back-to-back without recovery depletes energy by the second block. Separate with a real recovery ritual.
Confusing busyness with high energy expenditure: Administrative tasks feel harmless but accumulate decision fatigue. Batch them and protect deep work periods from their spread.
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