He’s on record as talking about not being restricted to a third term. SCOTUS has ruled that he can do no wrong, specifically in the context of him being brought to trial for asking for the vote to be rigged in his favour, but also for inciting armed insurrection against the United States government in order to keep him in power after the rules said he should go. He has talked, out loud, about being a dictator on day one and said that he should be allowed to order the death of people who oppose him. You could argue that Russia is a democracy, but the kind of “democracy” where political opponents are murdered and vote counts are changed in favour of the leader are better called dictatorships.