I don't even know where to start. At least understand that this is beyond the realm of facts. And there is a reason, anarchists try to keep things on low levels, in small groups, as far as possible and build "communities of communities" bottom up. I don't understand how technology is supposed to help there but there are structures that prevent hierarchies already.
That's the next core idea: power structures attract the wrong people. Take Stalin who was worse than Lenin. Lenin had benevolent ideas but got corrupted, Stalin took that position with bad intentions from the start.
Putting the right guy in power never worked historically since power corrupts. The power structure is the problem. That's one of the core ideas of anarchism
And you might be surprised how many misconceptions about neanderthals are out there. Sure, they didn't have smartphones but they still had social media and stuff
No, I'm not a Marxist. I agree with him in some points and agree with some libertarian Marxists but at the end, they say alot of stuff Bakunin, Kropotkin, Goldman, ... said long before
As someone who plays shogi, I'm at least familiar with the last word but only in spoken form