Look some people keep sourdough starter for generations. Just because they don’t necessarily make sourdough for 37 years with it is no reason to shame people for their hobbies. /s
Fun fact there’s an ancient sourdough yeast that is thought to be several thousands of years old. It’s not a virgin though and gets around quite a lot!
https://www.bbc.com/travel/article/20220711-the-worlds-oldest-sourdough
It’s kind of hard for me to tell on this one. Maybe the boomer lead is seeping into my brain.