pressing option + arrow keys on an empty prompt navigates your directory history in fish shell
read more about navigating directories in your terminal: Stop typing cd to navigate in your terminal
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"My name is Kim Dokja. Twenty-eight... No, wait. I was twenty-eight, and I was an employee of a game company. My hobby was reading web novels... It's pathetic, right? Well, this is who I am."
— Kim Dokja (Omniscient Reader's Viewpoint)