[zackkitzmiller]

I -think- the (albiet, overly exaggerated) point is that if you only know zsh, you could potentially be at a disadvantage if you need to use someone else's terminal. Especially a remote server.

[andreasvc]

zsh is mostly a superset of bash. you will get by.

[gabipurcaru]

Might be the case for some, but I don't have such problems.