As we're here, can someone explain the difference between counting cards vs being actually good at the game of Blackjack? I've always assumed that the two are

As we're here, can someone explain the difference between counting cards vs being actually good at the game of Blackjack? I've always assumed that the two are really the same thing. If you get good at the game then that implies you're using an intuition for the probabilities of certain events based on the history of the cards. I suppose the casinos don't have to justify this, or have any moral quandaries about it.