> "Going to the gym, talking to strangers at the gym, ... these are both artifical replacements for human activity that is missing."

As opposed to what, our ancient hunter gatherer lifestyle? Going to the gym and talking to strangers at the gym isn't an "artificial replacement", it's a genuine activity lots of people do.

> "You try to form friendships with strangers because your daily routine lacks real and fulfilling interactions with other people."

How do you think people make friends? They make friends by interacting with people at shared spaces and activities.