I recommend his video on speedrunning the first level of Quake, including an overview of the importance of Quake to speedrunning as a whole, and an explanation

I recommend his video on speedrunning the first level of Quake, including an overview of the importance of Quake to speedrunning as a whole, and an explanation of Quake's movement mechanics that make getting a good time so complex: https://www.youtube.com/watch?v=43d8fICz6gM https://www.youtube.com/watch?v=43d8fICz6gM