No, I have never tipped delivery drivers. Mostly they just leave the parcels on the back step and clear off before I reach the door. They clearly don't expect a tip. At the moment, they have to stand well back, and, during this time of pandemic, it's against the - perhaps unspoken - rule for hard cash to change hands.
Great Nephew Asked Me To Buy Him Some "Candy"?
You have received a windfall ...
