Stop Managing Your Time. Start Managing Your Energy.
The productivity industry has spent decades selling you the wrong solution. Time blocking, Pomodoro, GTD—all assume the bottleneck is time. But a growing consensus among researchers is pointing to a different constraint entirely: energy.
The new approach is called "energy mapping." Track your natural alertness for three days. Note when you feel sharp versus foggy. Then—and this is the key insight—only schedule high-friction tasks during your peak windows. Trying to start a hard project at 3 PM when your cortisol has cratered isn't a character flaw. It's biological mismatch.
The implication: you might not be lazy. You might just be trying to start at the wrong time. Energy mapping doesn't add hours to your day, but it does stop you from burning willpower on tasks your biology was never going to support in that moment.