The document discusses 10 key answers to why people do the "wrong" things or fail to change behaviors. It discusses that 1) people don't always know better, 2) logical decision making isn't always logical due to emotional influences, 3) people don't always learn from direct experiences, 4) urgency and immediacy matter more than future consequences, 5) change is a slow process of developing new habits, 6) some decisions are more "fraught" than others, 7) people lack self-efficacy and a growth mindset, 8) willpower is limited and not equal for all, 9) social influences impact behavior, and 10) the environment can enable or discourage certain behaviors. It provides examples and recommendations for