Yes, Scofield is a genius, but...
...he only pulled it off because he was lucky as feces.
If Sucre's cousin hadn't make a move on Maricruz, he wouldn't have come back to the cell to escape.
If the Warden wasn't building Taj Mahal, he wouldn't have bonded with Michael and he wouldn't have access to his office.
If Sara was a lesbian or if she wasn't into his type of man, he woulnd't have been able to ask her to keep the door opened.
If he hadn't crossed paths with Haywire, who was capable of remembering his tattoo, Michael wouldn't figure out the burnt area of his skin.
And so on...