Popsugar Living Books Life Changing Books to Read in Your 20s 40+ Life-Changing Books to Read ASAP December 12, 2019 by Emily Co View On One Page Photo 36 of 42 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 36 The Power of Habit The best book on forming habit. Backed up by scientific research, The Power of Habit will teach you how to create lasting habits. Previous Next Start Slideshow BooksWellnessSelf ImprovementBook Roundup