Let's play a fun game of "Spot the logical fallacies!"
> If it worked on someone as stubborn as I am, it will work on anyone.
Hasty generalization
> When you say, "I'm bored," you're actually saying, "I'm boring."
Ad hominem
> ...and boring people are bored.
Affirming the consequent
> Surprisingly, it's entirely true.
Argumentum ad ignorantiam