Everybody could easily - albeit not without environmental impact - live off the land with a population of less than 100 million human beings on it.

Six and a half billion is another question entirely.

"Living off the land" is another word for generating 6.5 billion point source polluters.

If one wants to understand "every man and woman for him or herself" one simply needs to look at the automobile.

Anarchy always sounds great until you try to experience it.