That's why there's an intake age limit. They like the start ATCs off when they're young. Also the reason why, if you ever get to visit an ATC center, you'll see

That's why there's an intake age limit. They like the start ATCs off when they're young. Also the reason why, if you ever get to visit an ATC center, you'll see a lot of tattoos. Inking is very popular among ATCs.