Working in a separate place than your home is a recent concept - humanity has worked from home far longer than in offices or workplaces. Consider farming, or craftspeople working their trade, as well as nomadic cultures.
Define contact. I talk to my coworkers regularly, I am able to visit and support my local community businesses where I live (rather than a large, faceless city), I am able to socialize with my local community as well.
I would avoid extrapolating your own WFH experience to others.
In what way is WFH 'unnatural'?