Grit

One great example of Big grit is the one of the case of Nick Vujicic. He is a man with no legs and arms, so he couldn't almost do anything by himself, people thought taht he was an strange, that he would never succed in anything but, he keep going and trying and he started to learned how to pass his obstacles and being independient just like an normal person. And he succed all of that, thanks to his big grit.