"Atomic Habits" is an ideal read for anyone on the discipline spectrum, whether you're already disciplined and aiming to fine-tune your approach, or if you're aspiring to cultivate discipline one step at a time.

"The 5 AM Club" is a compelling guide for both night owls looking to reset their internal clocks and early risers aiming to optimize their morning routine.

"Getting Things Done" by David Allen is a seminal guide to productivity and time management. The book introduces the GTD methodology, which emphasizes capturing tasks, organizing them effectively, and taking decisive actions to reduce stress and increase efficiency.