I didn't say it couldn't be done. I said that it wasn't commonly done. Procreation is one reason, but even if you have enough kids you generally want to talk

I didn't say it couldn't be done. I said that it wasn't commonly done. Procreation is one reason, but even if you have enough kids you generally want to talk to other people regularly. In many cases I know of somebody did live alone for a few decades, but when they got old they eventually gave it up.