Learning bash can help you learn how the underlying unix linux work.

Bash Strings: No Files Needed

Prompt Command: Updating Terminal Title Bar

What Really Started Unix? #Unix #RetroTech #ComputingHistory

Why does everyone use Unix… and don't know it #unix

grep Command Explained | Search Text Like a Pro in Linux

Learn Linux in 180s: head and tail commands

Time To Learn: Real, User, and System Times Explained

stitch ‪@ThePrimeTimeagen‬ - why colon (:) is true in bash and the unix history behind it!