The title is a bit over dramatic but, per the title, if you could contribute with one piece of knowledge to a book that every single individual should learn from in order to kickstart a civilization, what would be yours?
My personal choice would be the process of soap making, from scratch.
Basic system and web security might not seem important now, but let me tell you, if you adopt good cyber security practices early it will help you create a much more secure environment…
What’re you guys doing with those rocks?
To create a firewall you must first create fire!