How to Get a Grip on Mood Swings

Elijah had an amazing day.  He wiped out 850 idolatrous prophets and ended a 3 1/2 year nationwide drought by one prayer!  Not bad, huh?  Why in the world is he praying to die the next day?

Mood swings.  They are real.  It feels like the floor disappeared and you are in a free fall. 

What was the source of Elijah’s downward spiral and how did he come out of it?