" Imagine a world where people were 10% happier and less reactive. Marriage, parenting, road rage, politics - all would be improved upon. Public health revolutions can happen rapidly. Most Americans didn't brush their teeth until after world war 2 after soldiers were demanded to maintain oral hygiene. Exercise didn't get popular until science proved its benefits. Mindfulness, I had come to believe, could, in fact, change the world. "

― Dan Harris, , 10% Happier: How I Tamed the Voice in My Head, Reduced Stress Without Losing My Edge, and Found Self-Help That Actually Works