"Happiness is ephemeral, subject to the vagaries of everything from the weather to the size of a bank account. We're not suggesting that you can reach a permanent state called "happiness" and remain there. But there are many ways to swerve off the path of anxiety, anger, frustration, and sadness into a state of happiness once or even several times throughout the day." This Reader's Digest article offers 20 ideas to help get you started.