You shouldn't make fun of someone's dream.
Will has announced that he intends to drop out of college to become a full-time streamer.
Paul wants to convince Will that this is not a good idea.
Paul calmy explains the reasons he thinks Will should stay in school for the time being.
Paul calls Will stupid and makes fun of his plan.
Will sees Paul's point and takes some of his advice.
Will becomes defensive and doubles down on his plan.