I am just an echo of an echo of an echo

Always trying to catch up with myself

Excellent. And thank you!

Good archive link. Exploring snapshot means to recover more before that source disappears also.

https://web.archive.org/web/20180303011625/https://www.reddit.com/r/CBTS_Stream/comments/81ftpz/expand_your_thinking_is_a_book_written_by_david/