Many armies fail because they put all their emphasis into creating a plan that becomes useless ten minutes into the battle
Chip HeathGrit is not synonymous with hard work. It involves a certain single-mindedness. An ungritty prison inmate will mount a daring new escape attempt every month, but a gritty prison inmate will tunnel his way out one spoonful of concrete at a time. Grit
Chip HeathChange is hard because people wear themselves out. And thatโs the second surprise about change: What looks like laziness is often exhaustion.
Chip Heath