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.
“The regular guy still relates to him and Howard is a $500 million guy now who dates a model and drives about in a limo all day. But Howard still knows how to make a plumber laugh and those guys still have him on in the morning, because he is a real talent.”