Watch this TED talk by Robert Waldinger, psychiatrist, and professor at Harvard Medical School. He discusses some of the results of the Grant study, which has followed groups of men over a 75 year, longitudinal study, and explains some of the factors leading to a happy life.
How do I define happiness for myself?
Do I consider myself a happy person right now?
What do I need in my life in life in order to be happy?
Who are the people in my life who affect my happiness?
Do you think you will feel the same when you turn 65? Why or why not?