Does not put car keys in the pocket. Places them on the bar table. I don't know why.
Takes home all office keys and swings them for maximum jiggle effect in the estate.
If you borrow 5k from him in the office, he does not want the refund done in the office, he wants it done in a pub.
All your friends will be informed in an indirect way that you borrowed 5k from him and has delayed paying by three days.

"One man gives freely, yet gains even more; another withholds unduly, but comes to poverty. A generous man will prosper; he who refreshes others will himself be refreshed." Rev Canon Karanja.