Being not so great dancer , he managed to give power pack yet graceful performances unlike Selmon bahi
https://www.youtube.com/watch?v=RDIRaFGr19s
https://www.youtube.com/watch?v=F7jjpnte_Kg
https://www.youtube.com/watch?v=QwnJJXyrZhw
he worked hard.
He knew that he anyway would have to make it. By the time he had made it to Bollywood, he was an orphan, who had responsibility of his sister and also prove his worth to the girl and her family he had fallen in love with. He couldnt afford to not make it.