Blockchain thread

How does it integrate with Bitcoin? Blockchain is a glorified linked list, why is it so revolutionary?

Brainlet.jpg Buying virtual coins
NormalBrain.jpg Mining crypto with cheap electricity
Enlightened.jpg Not mining crypto because it promotes drugs and illegal activities
SupremeMind.jpg Not bothering to use crypto at all because it promotes vertical oligarchies of cryptocoin hoarders
GalacticBrain.jpg Not using even credit cards and only dealing with cold hard cash, the most private and reliable currency