Car Fair - Reach out to local auto body shops within a certain radius. Many have cars that owners don’t pay for, and after holding them for months, they look to sell. You could negotiate with these shops to bring their cars to your space and possibly offer a trade or service in return.
no, using tech you could geofense every high school. so, the "what do my peers think of me app" would be a national app they only involved local students. for example, if you ask the student their address (to register for the app, you can then ask chat gpt where that student goes to high school. I just checked.
car idea: if you had one of those trailers/offices there to provide a space for the seller to use. also, maybe a food truck at the event. I don't know how the test drive would work.
I sponsored my child’s soccer team. I’m planning on sending the parents of the kids on the team a $3 off coupon to purchase pasture raised chicken at the local farmers market that I setup later in the afternoon.