I found this blog post really helpful in explaining the difference: https://shreevatsa.wordpress.com/2008/03/30/zshbash-startup-files-loading-order-bashrc-zshr

I found this blog post really helpful in explaining the difference: https://shreevatsa.wordpress.com/2008/03/30/zshbash-startup-files-loading-order-bashrc-zshrc-etc/ https://shreevatsa.wordpress.com/2008/03/30/zshbash-startup-... It references this blog post: https://meta.ath0.com/2007/10/23/cleaning-up-bash-customizations/ https://meta.ath0.com/2007/10/23/cleaning-up-bash-customizat...