The truly cost effective lifestyle would be to produce everything you require, it would subsequently imply a self-created kind of freedom. Time would be lost but it would all be your own, this however does not account for skill. The current institutionalised education system was not made for self-sustainability but rather extreme specialisation. The business sector itself accounts for a large amount of activity, so much so that it has its own defining term: the economy. Spaces in the world, both virtual and spatial have always had the socio-polticial-economic system but now it is more defined, more contested and more vulnerable.