You are playing in a tournament against a very high-rated opponent.  After a series of great points, the match is now 2-2 and you are down 9-6 in the final game.  With 4 more great points, you have gain the lead 10-9 MATCH POINT.  What should you do?
Should you play your biggest, wildest, fastest forehand possible?
Or, should you just push and block hoping not to make a mistake?