Last time I went to the dentist he told me that things looked good and to “keep flossing”, even though I never floss. I assume if a dentist can’t tell if I do o

Last time I went to the dentist he told me that things looked good and to “keep flossing”, even though I never floss. I assume if a dentist can’t tell if I do or do not floss, there mustn’t be much of a tangible benefit.