A really important point to make here is that you can advance at your own speed, even skip lessons if you feel you are doing well or take the same lesson over and over again if needs be. You are able yo watch the videos of how something should be played and listen to how it should sound on demand as opposed to with the piano teacher where you might get shown how to play something and then have to remember that until the next lesson. There is no rewind and replay with a real piano teacher. Get simple tips for learning to play piano as an adult.