By evening, after a day of work, decisions, and restraint, the willpower tank is often empty—and that’s when poor choices happen. Research by Baumeister shows willpower depletes with use; every decision and act of self-control draws from the same pool. The solution isn’t “try harder at night.” It’s spending less willpower earlier, designing your evening environment to require less, and front-loading good decisions when fresh.
This companion covers why evening is hardest, the pattern, and environmental protection. (4 min read)