... that matters most here is treating energy as the resource worth managing, more than time itself. 4 open hours mean nothing if you're depleted, and ninety focused minutes can outperform a whole scattered day. Noticing your own sharp versus foggy windows and protecting the sharp ones for the hardest work is a simple habit that compounds more than any new app. The waiting-time trick @busmark_w_nika mentioned ... ... works the same way, small structural changes beat willpower every time. Comment from Rabnoor Singh(@rabnoor_s): Most answers to this question optimise execution, and execution is rarely where the time actually goes. Being thirty percent faster at the wrong