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.
“I do music for the love of it, and I've been doing it from a very young age: about 11.”
“First I shall name the eagle, of which there are three species: the great grey eagle is the largest, of great strength and high flight; he chiefly preys on fawns and other young quadrupeds.”