Anyone who is of a modern industrialized society who is waxing poetically about becoming a hunter gatherer is both, looking at history thru very rose colored goggles and welcome to go find a place to do just that.
https://www.youtube.com/watch?v=7gmCX7R-W4c
Many people that have lived side by side with indigenous people across northern australia, the islands, PNG, et al have a clear idea of exactly what living off the land entails.
A good many have done exactly that for extended periods, dropping in and out from one to the other.
They would have done this sans any condescending permission from those wishing them well - such opinions count for naught.