"I got these two cans of contact cement, and I kinda think I'm gonna try to mix them together, and see if I can fit it down by mixin' em." - famous last words.

Have you ever tried to accomplish something that seemed easy, unnecessary, or trivial and gotten extremely caught up for something that had really no payoff in the end? This is the definition of "Why did you need to do that to begin with?"

Poor guy was just trying to needlessly combine two cans of contact cement.