how did Jim Carrey recognize his depression?

Question

???

Just wanted to know.

Answer 1

you will know when you have it ,

Answer 2

He started to feel sad, like things weren't the way they used to be, like nothing was going right, like the world was on the inside, and he was on the outside, etc...

Answer 3

He look at his box office returns.

Answer 4

By looking at his own movies?