Are Short Breaks Useful for Knowledge Work, or Do They Interrupt Momentum?
Short breaks have clearer evidence for easing fatigue than for improving performance. Here’s how task demands, timing, activity, and control change the tradeoff.
How to Stay Productive When You Have Low Energy
Low-energy days do not need the same plan as high-energy days. The most useful approach is to narrow the work, match tasks to the energy you actually have, and avoid quick fixes that make tomorrow worse.