Learn the new tools. I’m working on my own machine 99% of the time, and if I’m on a remote machine, there’s a 90% chance I’m running something automated there. I’m not going to handcuff myself to the baseline for the sake of that .1%.

There’s no way I’d go back from Fish to Zsh or Bash on my daily driver. It’s just too pleasant to give up just because of “what if?”.