Free Step Dodge

He must throw out very unsafe moves all the time.

Has your cousin performed and placed in a tournament before?

I play fighting games without knowing frame data and do just fine.

lol

Yeah, you're doing just fine because you're probably playing other people that don't know any better. Frame data is an important aspect to a fighting game. Having that information and absorbing it as knowledge can take a player a long way.

^ This.