Ask HN 1800: How to avoid losing spinning wheel skills in new spinning jenny era?

Ask HN 1920: How to avoid losing farrier skills in new automobile era?

Ask HN 1980: How to avoid losing typewriting and shorthand skills in new microcomputer era?

Ask HN 1990: How to avoid losing assembly language skills in new C++ era?

Ask HN 1995: How to avoid losing DOS TUI app dev skills in new Windows era?

Ask HN 2000: How to avoid losing Visual Basic skills in new web application era?

(The answer, btw, is if you are still interested in such niche skills, then you just have to practice on your own, or find a niche product or marketplace).