I think besides reaching an orgasm/scratching an itch/free falling, one of the best feelings in the world has gotta be.. wait for it.
SOLVING AN ISSUE WITH A WIN-WIN SOLUTION
I must sound like such a geek, but I’m sure you had a time when an issue which has been bugging you and is at the back of your mind all the time, just waiting to explode.. and then…
You found a solution!
Not just any solution, but a solution which benefits both you and another party!! That’s just great, it’s like by solving your problem you have solved another problem!