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.
“Remember even though the outside world might be raining, if you keep on smiling the sun will soon show its face and smile back at you.”
“This is a way for artists to communicate directly to their fans. If you think of an artist like Bruno Mars, he's using Spotify, creating playlists and listening to music through it.”