In documentaries, you're confronted with reality; you can not manipulate or move it.
In Irish law, busking is considered vagrancy - you can be arrested for it. It's risky asking people for money in public. So it's not like it's a high-art job. And people who do it as a high-art job make very little money.
Books open your mind, broaden your mind, and strengthen you as nothing else can.

