I'm pretty certain that if you evaluate mining and exchange activity, very little of it is impacting areas where it can effect real change (like Hong Kong or Venezuela).
For example, here's a report from the trenches on Venezuela:
https://www.reddit.com/r/Bitcoin/comments/dht1qw/venezuela_u...
For the disaster that is that economy, only 0.004% of global BTC volume is taking place there (yes, that's the correct number of zeroes) Put another way, it represents about 0.08% of Venezuela's GDP.
> If you're so concerned, perhaps you should start working on the problem and become the inventor of the next big p2p currency?
I'm not concerned because the problems identified had already been solved with money. You know, the thing already in your bank account.
[1] https://digiconomist.net/bitcoin-energy-consumption
[3] https://www.newsbtc.com/2019/08/14/2-of-bitcoin-addresses-co...
[4] https://www.snb.ch/n/mmr/reference/sem_2019_05_31_koeppl/sou...
[5] https://www.independent.co.uk/life-style/gadgets-and-tech/ne...
This is what you get if you want a decentralized currency. Full stop. There is no alternative currently designed or available.
A PoW coin has the same economic impact as a 48% rate of inflation. If that’s what we have to pay to “decentralize” our currency it’s time to stop trying to do that. The burden is not on the incumbent to prove why it’s better, it’s on the new guy.
That’s what we’ve learned from this decade long experiment: it’s just not worth it. Time to put this idea to bed and pursue something worthwhile.
If bitcoin helped solve cancer or some genetic diseases, I doubt anyone would say: "yea but it uses too much electricity!". The world is based on trade-offs, so why not have that electricity that the bitcoin network generate be used to solve actual real world problems?