Thanks for help changing wheel

Arriving in the Tenterden Waitrose car park and discovering that the back tyre on our Yeti car was rapidly deflating my husband and I were probably looking a bit deflated too. A young man came past and asked if we would like him to change our wheel, that is, if we had a spare. He then proceeded to change it very speedily and efficiently and would not accept our offer of a monetary thank you, just saying it had been a pleasure to help. In these days of such bad news in the papers this was like a breath of fresh air. We did not ask