Calm.Calm.

"Learning which thoughts lead to good outcomes is powerful, but it starts by learning that we get to choose those thoughts. Being able to stay calm is like a superpower. It helps us think straight. It helps us keep things in perspective. It helps us laugh and move on. We can choose to stay calm or we can choose to feel stressed out. These choices represent two different mindsets. We call them Bubble Thinking or Slug Thinking"--Back cover.