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.

  • dbilitated
    link
    fedilink
    arrow-up
    8
    ·
    1 年前

    how to make good anesthetics. the horrors of medical interventions without anesthesia blows my mind.

    maybe something about dentistry too.