Busker

I sometimes toss buskers a coin but didn't feel like rummaging for one today so avoided eye contact.

Big error. 
He called out my name and turned out he used to be a student of mine. Now I think about it I remember him quite well. 
Very nice chap.

So we had a chat, Mr isbi found a coin and I got a blip.
I wished I had been feeling more generous today though.