Normal end: I developed this new strat for the last gravity cycle before the glass break based ONLY on movement and visual cues (NO counting or sound cues needed). The idea is to have a very consistent way to get the shortest fall up as possible, and the fast glass break without slowdowns. All inputs are explained, and of course, the full comparison is at the end of the video:

Death warp: It is possible to do a death warp in the last chapter, before the last gravity cycle. Depending on the platfrom you run the game on, it is possible to respawn instantly after dying, and get a slightly faster end. The full comparison is at the end of the video: