How much energy is the "right" amount?
How does that compare to the amount of energy used for paper and coin?
Can any amount be more than the "right" amount as long as the cost of the energy is willing borne by the entities conducting the transaction?
The proof of stake idea is like a ponzi scheme
I also know a guy who recently installed a dummy load in a thermal power plant which they switch on when they can’t give the power to the network due to overcapacity, as they can’t just switch off the plant willy nilly.
The point is, in a grid with lots of renewables in it not only there’s a lot of stray energy that can be captured, but a flexible load that can be switched on/off in milliseconds is actually hugely valuable if we’re to have stable grids.