Maybe you feel stuck in a job you hate or a relationship that long ago went stale. Feeling trapped is like being at the bottom of a well where you can see the sky but realize that you can’t get out.

Ups and downs are a natural part of being human. No one, no matter how hard they try, wakes up feeling happy and upbeat every single day. But if you’ve been in a funk that just won’t lift, it might be ...