it’s contextual as most things. need to actually use and work on the machine? use whatever shell you want to make your life easier. need a script to run on man

it’s contextual as most things. need to actually use and work on the machine? use whatever shell you want to make your life easier. need a script to run on many different systems and/or need to write a script to be managed automatically by a service account? probably you want a shell with syntax that is guaranteed to be the same on all your systems.