In a new video from Prager University, Dennis Prager explains how we often undermine our own happiness by only focusing on what we don’t have.

Watch below.

Here’s more information.

Have you ever thought to yourself, “I wish I were ___”? Adjectives may have included: thinner, taller, smarter, etc. If so, you’re like virtually everyone else, and afflicted by “The Missing Tile Syndrome.” As Dennis Prager explains, we often focus on the missing tile(s) in our lives, which robs us of happiness. In five minutes, learn how to fix your focus.