Invisalign Full-crwoded teeth, deep bite

Teenager, in early permanent dentition. The parents told me that the guy is ashamed of his teeth and he avoids to smile because of the crowded teeth. He doesn’t want braces because they are to visible and he will look uglier. He was very self motivated in getting his teeth straight and he understood that chosing aligners means that  his compliance is needed 22 hours a day. So he had Invisalign full to fix his condition and he became much more selfconfident when he got his teeth aligned