Since both bash and zsh are 'sh' derived shells, it's not a huge context flip. It's analogous to flipping between your highly tuned (vim|emacs) config, vs logg

Since both bash and zsh are 'sh' derived shells, it's not a huge context flip. It's analogous to flipping between your highly tuned (vim|emacs) config, vs logging into a new AWS image with the default version's config: You still know how to get around, but all the bells and whistles are turned off.