"power" actually means tons of electronics and access to energy to run them and a good internet connection. Physical security. Mining hasn't been profitable for the last 6 months and lots of miners shut and liquidated and stuff.

Meanwhile, staking takes about 5 seconds, just signing a transaction.

And likewise, taking the whole network down, 5 seconds.

Taking the bitcoin network down. Still trying and there's more enemies now than there ever has been.