The document discusses how people often convince themselves that they will be happier once they achieve certain life milestones like getting married, having children, retiring, etc. but that there is no better time to be happy than the present. It emphasizes that life is full of challenges and obstacles, but that one should decide to be happy despite difficulties. The document concludes by highlighting the importance of focusing on relationships with people who care about us rather than superficial measures of success, and tells a story about disabled athletes helping each other at a race to illustrate prioritizing helping others.