In Happiness: The 21 Day Guide to Living Healthier, Wealthier, & Wiser you will learn how to be healthier, wealthier, and wiser by following 21 low-hassle, high-benefit practices. These things are designed for the person who wants to build a better life, but doesn't have a lot of time to invest in change. See how simple things can make a big difference. Learn to lose a pound a year by changing one thing Reduce your stress in three minutes a day Get a better night's sleep Build a better relationship with your spouse or significant other Discover a better model to reduce conflict with others Prolong your life Become a happier person with one simple thing