For me it came down to speed and maintenance. Fish is incredibly fast and I spend almost no time configuring it, so it’s trivial to bring up on a new system and

For me it came down to speed and maintenance. Fish is incredibly fast and I spend almost no time configuring it, so it’s trivial to bring up on a new system and I don’t have to exercise self-control to avoid tweaking it (that’s a personal failing, not other shells).