My post was intended to be genuine - I feel concerned for his well-being; if he is unwell, then maybe our jokes are inappropriate. It is impossible to know. I was just flagging up this possibility for consideration.
There is no way of knowing about correspondents online; but I was concerned that we should not be cruel, as you say, if there are problems there that we do not know about.
I am not rapping anyone over the knuckles by saying this - just expressing a concern.
I do not understand the cryptic posts above that followed on from my comment, but I can live with that!
Best Supermarket Substitutions?
Chat GPT - worth getting to grips with it
Only 50% of middle age adult manage more than 1 brisk 10 min walk a month.



prefer Bags' theory!