Fuck it, .zshrc it is.
Image transcription:
- Top text: I STILL DON'T KNOW WHAT SHOULD GO IN .*RC VERSUS .*PROFILE
- Bottom text: AND AT THIS POINT I'M AFRAID TO ASK
A lot of systems will call various inits from others to give you a more simplified flow. (Closer to what zsh does.) Check out some of those files in /etc/ it is calling as well as ~/.bash_profile. Or, you might not even be in a login shell!