Mid Life Crisis - Know Exactly When It Will Happen To You

It turns out the mid-life crisis is a real thing!

Australian researchers found happiness levels over a lifetime are "U-shaped."

You're happy when you're young, and again when you're old... But in the middle of the 'U,' not so much.

The study authors tracked happiness levels in three countries.

People were unhappiest between the ages of 40 and 42.