You can have time available and still have very little useful energy for an important task.
That is why managing a week only through hours can miss something important.
Notice what drains and restores you
Some activities are demanding but worthwhile. Others consume energy without creating much value.
Match difficult work to stronger periods
If possible, protect your best thinking time for work that needs judgement, creativity or courage.
Reduce repeated decisions
Simple routines and clear priorities can preserve energy that would otherwise be spent constantly deciding what to do next.
Protect recovery
Rest is not wasted time if it improves the quality of the decisions and actions that follow.
Ask what deserves your best attention
Not every task deserves the same level of energy. Reserve your strongest attention for what matters most.
Explore: How to Make Time for What Matters Most complements this focus on capacity and priorities.