I think that is a major question the documentary should make you ask; is it worth it? I mean, it makes it pretty clear that to achieve that level of greatness

I think that is a major question the documentary should make you ask; is it worth it? I mean, it makes it pretty clear that to achieve that level of greatness requires huge sacrifices that come from complete devotion to a craft. Missing that point takes away a lot from what he achieved and also puts it into perspective.