Fifty-Nine Thought Experiments [pdf](edwardpackard.com)
edwardpackard.com
Fifty-Nine Thought Experiments [pdf]
https://edwardpackard.com/wp-content/uploads/2025/08/IMAGINE-Edward-Packard-Book-3.pdf
2 comments
There are some other thoughtful PDFs on the site, like Nine Things I Learned In Ninety Years
That one was posted here recently.
https://news.ycombinator.com/item?id=45342364
https://news.ycombinator.com/item?id=45342364