I guess this will be very easy for some and difficult for others. Given a reasonable food supply, water purification and no dangerous animals etc I'd probably h

I guess this will be very easy for some and difficult for others. Given a reasonable food supply, water purification and no dangerous animals etc I'd probably happy with doing this indefinitely and have been since I'm about 15. There aren't too many skills to consider, it's more a case of state of mind / logical thinking. Most of my friends would be OK doing this and maybe it does give them a certain degree of self-reliance.