Keyword "seems". by eliminating competition around him, Putin is building a power vacuum to happen when he is inevitably gone. The idea that dictator is needed to stabilize a corrupt society isn't completely wrong. But it requires that the dictator is actively growing a next generation of self-thinking competent leaders. Putin is a +60y ex-spy treating every self-thinker as a threat, instead surrounding himself with inept yes-men. That is paving the the post-putin russia to look a lot like Maduro's venezuela.
Putin complained a lot that he is tired of the hand control of everything. I do not think he does not understand root cause. He's mortal and he know it.
We have time to form new powers despite some unsuccessful attempts.