You have to see this video to believe it. And even then, it’s hard to be 100% sure it’s on the level.
Before he goes batshit crazy for the grueling final couple of minutes, I kind of sympathize with this kid. He’s a transhumanist, really; he just doesn’t understand that New Age crapola will never get him to where he wants to be. In the future, human beings will far surpass Super Saiyans. But you can’t get there by willing yourself there. You have to…do stuff.
BTW, according the Dragonball Wiki, even in that fictional universe a Saiyan can’t just will himself to Super Saiyan status out of desire. You have to NEED to become one.