A very nice review of "Kai Lung II Flips Open His Laptop" from Daniel Rice: https://www.danscifi.com/post/book-review-kai-lung-ii-flips-open-his-laptop
ALL THE MYRIAD WAYS Larry Niven (Fiction and nonfiction collection) Some interesting pieces here, including the article, "Man of Steel, Woman of Cleanex", but for me the most interesting piece was "The Theory and Practice of Time Travel". And in this piece, the passage that I found worth pondering over is given below in pictures.