The most important thing in life, without a doubt, is to be happy. With that being said, don't overthink your happiness — remaining content is actually incredibly simple. We created a 365-day challenge that will make you more cheerful than you've ever been. One year may seem like a long time, but these are activities you will truly enjoy. We made them easy so that accomplishing a long-term goal will be a piece of cake. Try our happiness challenge and we promise it will change your attitude forever!
— Additional reporting by Tara Block, Annie Gabillet, and Ann-Marie Alcantara