I think it's a great idea. Are you sure you want to give up on it ? Why do you call it a failure ? I wouldn't call having 7000 users a failure. You have plenty of room to grow.
Let me know if you want feedback. One reason a lot of people trying to learn a new language give up is because of lack of motivation after a while / not finding people to converse/practice/learn with (and I talk from first-hand experience)
Let me know if you want feedback. One reason a lot of people trying to learn a new language give up is because of lack of motivation after a while / not finding people to converse/practice/learn with (and I talk from first-hand experience)