For the last several years, I've kept a running list of my favorite life hacks. I add and subtract from the list whenever I come across new ideas that create value in my life. I'd like to make a tradition of sharing that list annually with all of you—in the hope that you take action on them and feel their impact on your life. Here are the most powerful life hacks I've found to date: 50 tips, tricks, ideas, and techniques for building a healthier, wealthier life.