Steroids provide a limited increase in potential, not enabling the highest levels determined by genetics.

“when you introduce steroids steroids don't multiply on top of themselves they only work to a certain level so you're you're on level one with your lifting and you progress and your genetics and everything allow you to get to level four you take steroids and maybe over a period of time it's like level six but you're still not going to be able to get to level eight nine or ten or these guys like Jay Cutler and some of these mammoth people are because of their genetics because of their environment as children because of x y&z”