At least his approach was pretty straightforward and consequent. Instead of wasting years talking in forums about libertarianism, no government and this kind of things, he went to a place - a kind of "no man's land" - where such a development could eventually take place.
I don't know how close is Rojava to a real libertarian/anarchist society (it seems it's pretty far away actually, mainly due to obligations that rise because of Syria's civil war) but at least, if you have the balls, it's worth a try. And if you can make Bitcoin popular in these places, the better ...
Groups of people fighting for the gun of the state is not the same as a real libertarian/anarchist society with sound moral principles as I imagine it.
Humanity first and desperately needs a new age of enlightenment. People better wake the fuck up from this statist religion before they destroy us all. Or first destroy themselves so the rest can start rebuilding.