Hobo's Time-Traveling Mistake

Alright, listen up, you knucklehead! So, this hobo is a real Einstein, right? He hops in a time machine—probably stole it, knowing hobos—and zooms back to stop his past self from blowing all his dough on a casino machine that's totally fixed. Get it? He's trying to save himself from being a broke bum! I can't believe I have to explain this.