The Compound Effect - Darren Hardy -

Forget willpower; it's a limited resource. You need Your goals must be attached to a deep, personal "why" that is strong enough to keep you consistent when the excitement of a new goal wears off.

One small habit change (like drinking more water) often ripples into others (more energy, better sleep, better mood), leading to a total life transformation. The "Why-Power" The Compound Effect - Darren hardy

Every decision you make—what you eat, when you wake up, how you react—shapes your life. To change your life, you must become aware of the hundreds of "micro-choices" you make unconsciously. Forget willpower; it's a limited resource