IF this life was so great how come we are not living it now. Because it is not great. We have found a better way then living hand to mouth.
Given the chance most humans well gladly improve their life style. What holds them back a lot of times is laws and government interference.
Each year many of the "primitives" move to the city, how many move from the city to the jungle? Any?
You too could be a Rain King like Henderson!