Nobody ever heard Jack Nicklaus say "I don't know" about anything.
The dollars aren't so important... once you have them.
Seve wore his emotions on his sleeve. You could see how much the guy cared about winning.
For me, 'choking' is just another term in golf.
I don't want to brag, but I do more homework on the course than any other announcer. I chart the greens to get all the breaks. I walk down into the greenside bunkers. I walk into the fairway bunkers to see whether a player can reach the green from them.
I don't think anywhere is there a symbiotic relationship between caddie and player like there is in golf.