I want to call this out because I see this advice a lot (and it's also my backup plan).
Trade work can be a fantastic way to earn a living, but it is HARD work. It will break your body if you do it for your whole life. There is a reason plenty of people jumped to office work the first chance they got.
Don't go into the trades blind, take care of your body, or you'll be like my grandpa and need help uncurling your fingers if you fall asleep making a fist.