Somewhat related, back in highschool I was really enjoying chemistry class. Super fun stuff, definitely a career path. Then when we were doing the math practices, I got a question wrong that I knew I combined correctly.
I asked the teacher and she said "oh yeah that one just doesn't follow the rules" instantly killed my enjoyment of chemistry.
xkcd #2933: Elementary Physics Paths ( imgs.xkcd.com )
https://xkcd.com/2933...
After 30 Years, Linux Finally Hits 3% Market Share ( linuxiac.com )
Linux enthusiasts rejoice! After a long journey, according to StatCounter's data, by June 2023, Linux has achieved a 3% desktop market share.