I see Bitcoin like a 21st century Apollo project. While I agree the resources appear wasted, they are supporting a revolutionary concept that holds tremendous potential to change the way the world works. Also, consider the scale of resources used by the existing financial system, with its thousands of buildings staffed by millions of people who use energy to come into work every day to keep the whole centralized syst…
Change how exactly? To me bitcoin seems like this:
Expectation: the world ditches banks, dollars, euros, etc. People switch to bitcoin and everyone lives happily, paying for everyday stuff with bitcoin.
Reality: people do not use bitcoin to buy groceries. In fact, people do not use bitcoin per se - people are only interested in buying and holding (speculating).