/usr/libexec/path_helper, which Mac OS X runs every time a login shell is created, is really slow. (In particular, I think the slowness is in [[ “$NEWPATH” = *(*:)${p}*(:*) ]].) My Terminal windows were taking about four seconds to open. By removing the files in /etc/paths.d and putting their contents directly into my $PATH in .bash_profile, … Continue reading Slow-Opening Terminal Windows