I found this extremely thought provoking so much so, when the guy at the end mentions "Ingersoll" but couldn't think/find a link, I knew I had heard the name? Watch it, then click the second link and tell me there's nothing in it?  WWG1WGA https://www.youtube.com/watch?v=AdihzHtxbBk https://www.goodreads.com/author/list/3014480.Ingersoll_Lockwood