Not sure when the document was uploaded, but he's talked about it in public before: https://www.youtube.com/watch?v=9zDPdwKL-7A https://www.youtube.com/watch?v

Not sure when the document was uploaded, but he's talked about it in public before: https://www.youtube.com/watch?v=9zDPdwKL-7A https://www.youtube.com/watch?v=9zDPdwKL-7A You can skip to 15:40.