Saying that The High Frontier is a great book does not say enough and besides, this book can speak for itself.
If it’s been a while or you’ve yet to have your first experience, perhaps this taste will tease you into wanting more.
Chapter 2 of Gerard K. O’Neill’s The High Frontier, “The Human Prospect On Planet Earth.” Just click this soundcloud widget to play.


My copy’s a bit dog-eared ;-).  What’s your copy look like?
Read The High Frontier.  The definitive O’Neill SSI edition is available now on Kindle at https://www.amazon.com/High-Frontier-Human-Colonies-Space-ebook/dp/B00CB3SIAI