To add to the sibling comments, momentum is also a factor. When you are going up...

		themaninthedark on Nov 19, 2021 \| parent \| context \| favorite \| on: The Spiral Staircase Myth (2020) To add to the sibling comments, momentum is also a factor. When you are going up, if you slip, your momentum will carry you into the slope. If you are going down and slip, your momentum will carry you into space. Then gravity will take over.