That you're not going to be able to build a computer, laptop, phone, TV, and so on by yourself and that it wouldn't be possible to coordinate enough people to supply any significant portion of demand without something that facilitates trade.
Looks like we're on the same page about "money" though, so that point became moot.
That you're not going to be able to build a computer, laptop, phone, TV, and so on by yourself and that it wouldn't be possible to coordinate enough people to supply any significant portion of demand without something that facilitates trade.
Looks like we're on the same page about "money" though, so that point became moot.