Yeah and instead of shaming peepz, provide useful guides. At the same time if a thing is overly complex, then it's a smell, that's best avoided.
So is ipv4, but most people have the benefit of learning it piecewise over a decade+.
When I do networking root cause investigations involving v4, I still get glazed over looks from professionals that don’t specialize in net, but in that case they blame their own knowledge. If it’s v6 it’s the protocol’s fault they don’t know it.