... plays an anger management counselor named Dr. Buddy Rydell, whose methods border on psychotic. 

Throughout the movie, he offers advice and instruction to his patients.

Dr. Rydell says, "There are two kinds of angry people—explosive and implosive. Explosive is the type of individual you see screaming at the cashier for not taking his coupon. Implosive is the cashier who remains quiet day after day and then finally shoots everyone in the store."
 
Pat Angerer is Iowa's version of the cashier.

Angerer, a 235-pound senior middle linebacker from Bettendorf, Ia., is quiet until Saturdays role around. That's when he turns into a c...

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