I like to imagine that they don't jump, they _teleport_. It's fascinating to watch them blip out of existence in one spot, or one orientation, and appear in another location in the same instant. Forget what it must be like to be a bat[1], what would it be like to be a tiny jumping spider?
[1]: https://en.wikipedia.org/wiki/What_Is_It_Like_to_Be_a_Bat%3F