Possibly because most people who could mentor you, would give up and switch to their preference of {Perl, Python, Ruby, PHP, ...} far earlier.

(Check out Dave Eddy, though. https://github.com/bahamas10 ; also occasionally streams on YouTube and then creates short educational video content there: https://www.youtube.com/@yousuckatprogramming )

Spurred by macos switch to zsh, I've gone all in on zsh customization (with oh-my-zsh). But since I've moved to Linux, it's been bash daily (with a brief fish interlude). Everything under the sun works with bash.