It's irresponsible to get kicked out of school
Biff is assigned homework that he doesn't know how to complete.
Biff wants the homework done.
Biff decides to stidy hard until he knows how to do the homework.
Biff beats up George until he does the homework for him.
Biff gets an A and is proud of himself for his work.
Biff gets kicked out of school for plagiarism and not doing his own homework.