>guess how much people make from social clues like what kind of car they drive, what brand clothes they wear, where they go on holiday, how new their phone is...
>I would have avoided if a class like this was around.
I doubt the 20yr old me would've listened anyway.
I, too, racked up some CC debt (nothing crazy) in my early 20s. I knew most concepts outlined above but it's really about dealing with temptations when you finally making real money with full-time work.