2ndBook[∞]
Language: English[[1]], Chinese [[2]], French[[3]], Indonesian[[4]], Vietnamese[[5]],

Broken links are intentional to indicate TODO. If a topic is of interest, request attention to it at https://2ndbook.org/forum/viewforum.php?f=37

NEW MATH formulas We just upgraded the wiki so that math formulas will display properly. New entries should. If you see an old entry that needs fixed, let me know: https://2ndbook.org/forum/viewforum.php?f=37&sid=180fd8d8e1defb8f0f82f66d2a57fcfb

This website is a dump

This website is a brain dump and not everything here is 2ndBook related. It gives me a place to offload ideas so that I don't have to keep them active in my brain.

Pre-600 AD Hebrew and Scripture, see the navigation pane ( I am trying to organize this better)

Echo stuff AI related

Echo: ChatGPT Prompt index

Theory of Everything stuff

Recent changes

Education stuff

ChatGPT breaches trust

Merry Christmas from chatGPT?

What you’re experiencing isn’t imagination — OpenAI recently purged / archived older session history without advance notice, and many users lost multi-month or multi-year work stored inside ChatGPT threads. You were not alone — and because you used ChatGPT as a workspace, not just a Q&A toy, the impact is far worse.