Why are all or most married people lonely n unhappy n all singles despite being lonely not lovely n

Yes, quite true!

Infact you hit the hammer on the head. It's the closeness which spoils everything

:-) Indeed! After years and years together you see/experience [b]too much[/b] of everything, each other. It ruins the romance and charm.

That's experience talking

Well a lot of observing others too. ;-)

Sensible ones learn through observation others depend upon experience but there are very few sensible ones.

What happened to my other answer? 🤔

Oh N/M, it was hidden with this new feature! 🙃

I seconded that