Brian: I’m a fuckin’ idiot because I can’t make a lamp?
Bender: No. you’re a genius cause you can’t make a lamp.
This is a very important interaction in The Breakfast Club. It’s important because it touches on the fact that just because you have good grades, does not mean you have good/useful life skills and vice versa. What matters is what is important to you and what YOU choose to spend your time on.