story: My teeth have been hurting all of a sudden out of nowhere. I booked an emergency dentist appointment right away. The dentist asked when the last time I flossed was. I honestly couldn't remember but I know I don't floss often. The dentist told me I have gum disease and need to start flossing.
 selected sentence: I honestly couldn't remember but I know I don't floss often.
I don't floss often >Causes/Enables> I have gum disease