The original award-winning Defibtech AED, the Lifeline Semi-Automatic is easy to use with only 2 buttons.
But the number of schools that do is growing. According to vinepair.com, 34 college football stadiums sell beer during games. The Southeastern Conference does not permit alcohol sales in its stadiums. However, 17 of the 34 schools that do sell beer at football games are located in a state with an SEC school.
In short - beer. Your local shed (the venue in your city that is half seating and half lawn) is about 16,000 people. You have a monopoly on selling every one of those people an $8 beer (whose cost is about 20 cents... and most of that cost is the cup) and a $6 pretzel.