For people who are generally capable of doing big things, I posit that the deciding factor isn't so much of whether one thinks they can do it, but rather whethe

For people who are generally capable of doing big things, I posit that the deciding factor isn't so much of whether one thinks they can do it, but rather whether one decides they want to do it. If you went on to work on the Theory of Everything, before you reach any results you'd probably be saying "I'm still working on it" instead of "I think it's too hard for me," no? For most others it's much different, and haha, it seems like you fall into the former group.