When I first started my job, a coworker set me up with a machine running NixOS. I gave it a year before I binned it for Ubuntu. I just... didn't see the point? The troubleshooting wasted so much of my time for seemingly no benefit.
I had the discussion the other day of how civilization would be different if humans followed the 'have loads of babies at once and see which ones survive' style of reproduction.
"Oh hi Sarah! How're the kids?"
"Oh, little Jeremy wasn't eating as much as the others so I threw him outside onto the road."
I get bad short thoughts about how I could easily end so many personal relationships with a quick random punch to the face. Pick the right person and you could be ostracised from your whole family.
Nah they're using Fortran.