(You need to make a Metafy account to view the guide, but it doesn’t cost any money).
I haven’t personally gone through this yet but a lot of people have been glazing this guide a lot so it’s probably good.
Outline
Chapter 0: Prologue To The Guide (448 words)
Chapter 1: Setup & Introduction to Minecraft Speedrunning (7262 words, 35 mins of video)
Chapter 2: Resetting & Overworlds (4267 words, 3 hrs 17 mins of video)
Chapter 3: The Nether Part 1 (4046 words, 2 hrs 15 mins of video)
Chapter 4: The Nether Part 2 (2634 words, 2 hrs 55 mins of video)
Chapter 5: The Post-Blind Split (739 words, 21 mins of video)
Chapter 6: The End (13888 words, 33 mins of video)
Total: 33284 words, 9 hrs 56 mins of video
Couriway also had other runners write big sections of this guide, like for example it seems like thecamo6 contributed a lot to the End section, and silverr contributed a lot to the Nether Part 1 (bastion) section.