It's Friday night, pillows fluffed, pajamas on, and pizza on the way. Then your phone flashes-and so do images of your friends having the best night of their lives, the new bar you haven't tried, or ...

Add Yahoo as a preferred source to see more of our stories on Google. The "affliction of abundance" can cause big problems. Westend61 via Getty Images The concept of FOMO is widely known these days.