Just to let you know that I'm forwarding this around to a bunch of folks I know and/or work with, to help them get to grips with `zsh` due to Catalina upgrades.

Just to let you know that I'm forwarding this around to a bunch of folks I know and/or work with, to help them get to grips with `zsh` due to Catalina upgrades. Thank you for writing this, it's seriously good stuff and I've learned things despite using zsh for several years now.