<b><b>NATIONAL BESTSELLER • An award-winning psychologist reveals the hidden power of our inner voice and shows how to harness it to</b><b>combat anxiety, improve physical and mental health, and deepen our relationships with others.</b><br><br>LONGLISTED FOR THE PORCHLIGHT BUSINESS BOOK AWARD • “A masterpiece.”—Angela Duckworth, bestselling author of <i>Grit</i>• Malcolm Gladwell, Susan Cain, Adam Grant, and Daniel H. Pink’s Next Big Idea Club Winter 2021 Winning Selection<br><br>One of the best new books of the year—<i>The Washington Post, </i>BBC, <i>USA Today,</i><i>CNN Underscored, Shape, Behavioral Scientist, PopSugar</i>• <i>Kirkus Reviews, Publishers Weekly,</i> and <i>Shelf Awareness</i> starred reviews<br></b><br>Tell a stranger that you talk to yourself, and you’re likely to get written off as eccentric. But the truth is that we all have a voice in our head. When we talk to ourselves, we often hope to tap into our inner