Telling a funny joke is a terrific way to cheer up others, defuse tense situations, and add levity in times of stress. The key here is to make a funny joke, not something overly corny or lame. Memorizing a joke and telling it to others is a good way to cultivate a sense of humor. Plus, did you know that laughing may actually reduce your risk for heart disease? Laughing can also mitigate the damage that’s incurred when you are experiencing deep distress and pain. Want to feel good? Be able to laugh at stressful situations.