> Shells like zsh and fish will never get mainstream adoption because they are not compatible with bash. Zsh isn't a new kid on the block. Both it and bash ar

> Shells like zsh and fish will never get mainstream adoption because they are not compatible with bash. Zsh isn't a new kid on the block. Both it and bash are actually about the same age: 28 years: https://en.wikipedia.org/wiki/Bash_%28Unix_shell%29 https://en.wikipedia.org/wiki/Bash_%28Unix_shell%29 https://en.wikipedia.org/wiki/Z_shell https://en.wikipedia.org/wiki/Z_shell