How to Oversell a Venue

There was a total of like 80 people on your guys's guest list. There were three acts total Yeah, I heard you have two opening shows dude. We set aside a certain amount of tickets and there was 25 tickets We put aside that's a lot less than 80 bro. This is gonna happen So we went to eat first Me and the rest of the crew no wait. Hold on. No one in there like you know fuck you guys. That's a rock. See just a few tickets left get your tickets Okay, but well apparently but they have a finite amount of tickets, right? So how do they oversell them? I don't know specifically why they weren't letting people