Katherine Stargazing’s Reviews > How We're F***ing Up Our Planet: And What We Can Do About It > Status Update

"Pre-farming hunter-gatherer societies had a total population of a few million people, but today farming sustains more than 7 billions people worldwide."

When I started reading this book, there were 7 billion people on the planet. Now there are 8 billion. Hopefully, I'll finish it before we reach 9 billion.