So Arnold Schwarzenegger's book Be Useful (pretty fun to listen to the audiobook, of course 1/2 of the appeal is just the accent) also has this sort approach to time management. This seems like a potentially useful lens to see time cycles with, but it really seems to have value if you are fairly brutal with the application. After all, 10-minute blocks leave no time for screwing around! 20 minutes for boiled chicken! 30 minutes for a new language! 10 minutes responding to real estate investment offers!
Not how I choose to live my life, to be frank... And I def don't need hyper-optimization to avoid TikTok or Reels (Just never installed them and deleted accounts on some vampire platforms... That's all it took).