Mojo is like your wallet, car or house keys.
If you loose it, misplace it, forgot where you put it down for a minute, it could be time to take a breather and regroup.
Maybe you're just tired and cannot think straight.
All you need then is a good nap.
Another possibility is you forgot how lucky you are to be where you are and have what you have.
It all came back to the surface while checking Mojo: How to Get It, How to Keep It, How to Get It Back if You Lose It a book by Marshall Goldsmith from 2007.
In Questions that make a difference everyday he shares a little exercise he had with a friend and confesses this simple fact:
Like electric outlets we need to stay grounded.
Got my Mojo working for Monday Work Etiquette # 138