Quote Originally Posted by Psychotic View Post
Then it should've alerted him not to get his ass kicked in the actual movie!
Lukes attacks of impulsive anger wasnt predictable by Vaders clairvoyance. You cant rely on one premeditated trick to win you a fight when your opponent has minor clairvoyance.

And then the force probably alerted him not to walk directly into force lightling but he did it anyway.