String floss asks for the most effort at the worst possible moment — the end of a long day, when all you want is to get to bed. It's slow, it's uncomfortable, and it demands technique you don't have the patience for at 11pm.
That's not a discipline problem. That's a design problem.
The FlossUp replaces all of that with one step: fill the tank, press the button, and guide the water between your teeth. It's as simple as brushing — and just as easy to keep doing every night.