You met someone and you can confidently judge their life's work and how deserving they are of their position? And then you can make the correct judgement for when and to what degree someone has become too successful and how
to enact countermeasures to undo the effects of the 'power law' and unequal luck distribution? I don't think anyone has this amount of wisdom. You are correct that some people are disproportionally rewarded for their efforts, but the other side is true too. Some people are disproportionally punished for no reason at all. You can't do anything about either, it's part of nature. How do you know to what degree a very successful person is successful due to luck vs. hard work? You are going to track the minute details of every person on the planet's life path and make a fair judgement? It seems out of resentment society could arbitrarily punish the most fortunate people by redistributing their earnings and removing them from their position, but that doesn't stop the misfortunes on the other end. So the result would be a net negative direction. A person could certainly be born unlucky, or experience injustice, but we would guarantee that no one could be successful. This experiment has already been played out multiple times throughout history.