The actors I respect are the ones who see it as a career and manage to live reasonably normal lives, like Meryl Streep and Philip Seymour Hoffman.
Nothing stops the man who desires to achieve. Every obstacle is simply a course to develop his achievement muscle. It's a strengthening of his powers of accomplishment.
Men have looked upon the desert as barren land, the free holding of whoever chose; but in fact each hill and valley in it had a man who was its acknowledged owner and would quickly assert the right of his family or clan to it, against aggression.