According to various rumors, Bitcoin is closely following Ethereum's results. And this is because the second largest cryptocurrency after bitcoin a couple of months ago migrated its mining algorithm to PoS, several experts say that Bitcoin will also do so in the very short future. And this is basically due to the fact that because bitcoin is becoming more and more popular, the algorithm used by Bitcoin PoW generates many expenses for its extraction, ranging from large electrical expenses to high cost in mining equipment.
What do you think, algorithm migration is a solution for the high consumption of the PoW algorithm or not?
I doubt that will happen. Exactly what 'experts' say this is happening? how about pointing out some articles

It is not official yet, but large institutions have been affirming it through the news, I think you are very eceptive and at some point the PoW protocol will be obsolete and will go against many environmental laws.