That's how those with more resources will always dominate the ones that have not much to spend.
"the rich will always have more power than the poor"
Proof-of-Work:- You can't forbid or affect the entrance of new voters.
The cost of the mining equipment and the cost of energy , and the warehouse rental forbid anyone but the rich from PoW mining.Entry by the poor has been banned for years
due to lack of profitability of PoW mining.
Proof of Stake has solved how to keep pools from becoming centralized :Cardano
Proof of Stake has solved the energy efficiency issue. :All PoS coins.
Proof of Stake has solved transaction finality. :Algorand
Seems like there's at least one problem you forgot... to me at least. BlackHatCoiner details it and I simply sum it up as objective security. PoS is... subjective incentive. You can call it whatever you want. PoS certainly knows how to churn out the labels... delegated voting, block producers, federations, rotating validators, quadratic votes, treasuries, slashing, epochs, etc. They're still figuring themselves out like a kid who discovered Sartre after a break up (not me, friend of mine, of course).
Oh and what, Cardano solving centralised pools?
Energy efficiency has to take into account cost-benefit. I'm struggling to find the benefit of most PoS coins in terms of utility. If it's just cost and no benefit (other than speculation), that's not a matter of efficiency but a waste.
show me a pizza place taking ADA.
Cardano has over 3000 staking pools, while BTC less than 20 mining pools,
cardano is coded to prevent large pools from becoming a majority, bitcoin has no code to safeguard the 51% danger.
If you can't understand how 3000 is more decentralized than 20, you might want to study harder for your GED.
If you fail to understand how wasting energy becomes an attack vector, then go play with your crayons.
PoS easily outperform btc in security, onchain transaction capacity , speed of transaction , and transaction finality like in Algorand,
something bitcoin will never achieve.
How lame are the btc cultist that pizza is what they thinks makes a coin network.
https://www.investing.com/news/cryptocurrency-news/papa-murphys-now-accepts-cardano-ada-as-pizza-payment-2487720Pizza brand, Papa Murphy’s, has added Cardano (ADA) to its payment options.
https://www.acceptedhere.io/catalog/currency/cardano/Personally prefer Japanese Food.
https://emurgo.io/cardano-ada-payment-tamuken/EMURGO Brings Crypto Payments Using Cardano ADA to Famous Japanese Comedian Kenji Tamura’s Restaurant, “Charcoal Grill BBQ Tamura”
Compare transaction fees of Proof of Waste verses Proof of Stake , so you can see how stupid it is to use btc for payments.
In addition , btc superslow blockspeed makes it unsuitable for use in a payment service at a Restaurant,
Cardano on the otherhand superfast blockspeed is more than suitable for transaction completion as fast as a visa card.
Sad thing, about btc cultist, try reading something other than the BTC circlejerk that goes on in these forums daily,
you might learn why PoS has left PoW in the dirt and that PoS won the supposed war years ago.
There is a reason their are no new PoW coins, PoW tech is a dead man walking, and everyone knows it except the bitcoin cultist.