Living in the real world and acknowledging that humans are weak alone so form into groups for strength and power and access to resources. Like it or not nation states are tribal grouping which project power and determine allocation of resources- equally important if not more so than free markets in terms of wealth distribution and opportunities available to individuals.

Go and live on an island or in a forest if you wish but you will not find it easy...and you will be vulnerable to attack from others if you have anything of value that they want.