Longform off-the-cuff any% guide where I talk about some of my strategies, visual cues, some oddities about the game, and how some of the enemies work.

My sum of best is almost sub 18, but I have at least 8 seconds to save from my current splits so sub 18 is definitely possible. There are also many movement timesaves left to discover by altering your momentum in the air that I didn't look for.