He gets a lot of practice at golfing and he doesn't get any better. He gets a LOT of practice at lying and he doesn't get any better. Despite his repeated, baldfaced, heavily tweeted declarations to the contrary, he's giving himself very little practice at being president. And by all measures and accounts and logical conclusions he's actually getting worse.
But in his defense, he clearly worked very hard and was very efficient at getting himself under FBI investigation.