If a weakly mortal is to do anything in the world besides eat the bread thereof there must be a determined subordination of the whole nature to the one aim no trifling with time which is passing with strength which is only too limited.
A lot of people think 'I'll give acting or poetry or filmmaking a try. And if it doesn't work out I'll go get a law degree do something else that's more practical.' For me I went the reverse way. I lived the back-up plan.