Perfect intonation often removes feel if you are only talking that +/- 10 cents Notes spoke of. However, when you get into Britney Spears levels of tone deafness, it is a must-have.

Musically, I will never forget what Victor Wooten once said at a clinic. "You are never more than a fret away from being on the right note. You can always slide your hand up or down and make it look intentional."