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 secret of living in peace with all people lies in the art of understanding each one by his own individuality.”
“The success my children have had has helped me immensely. I've showed them a certain respect for this career.”