Book Summary- Habit Stacking by S.J. Scott. June 26, 2023 In Book Summaries 4 Mins Read By Lanre Dahunsi One Routine + Multiple Habits = Habit Stacking In Habit Stacking: 127 Small Changes to Improve Your Health, Wealth, and Happiness, author S.J. Scott describes the concept of habit stacking and how small changes can lead to considerable improvements in every area of life.