Our entire lives are governed by a voice in our heads. This voice is engaged in a ceaseless stream of thinking—most of it negative, repetitive, and self-referential.
10% Happier
Harris' book, 10% Happier: How I Tamed the Voice in My Head, Reduced Stress Without Losing My Edge, and Found Self-Help That Really Works – a True Story, was published in March 2014.