What is the first step to integrate extended globs into your command-line workflow?
Nothing, extended globs are already integrated into the shell and turned on automatically.
Make extended globs persistent by adding shopt -s extglob to a shell startup file.
shopt -s extglob
Type shopt -s extglob into a shell one time to set the option on permanently.
Make extended globs persistent by adding shopt +s extglob to a shell startup file.
shopt +s extglob