And somehow, that was the statement that made him crack. That was the statement that made a swell of anger flare up inside him, much too quickly for him to catch.

This isn't just up to you, Gohan!

"IT'S ALWAYS UP TO ME THOUGH!" He yelled out before he could catch himself, louder than he'd intended. Eyes widening, when he realized he'd just yelled at Videl. And immediately, he shrank back into himself, as if he'd just touched a hot stove. "S-Sorry, I... I didn't mean to yell, I-I just..."

This was it. This was what happened when he trained.

He became obsessed with his own shortcomings.