I think you need to be around the right age group to have heard about it. My 9-year-old niece is obsessed with Musical.ly. I often look at it, and think there

I think you need to be around the right age group to have heard about it. My 9-year-old niece is obsessed with Musical.ly. I often look at it, and think there's no way I would have ever thought to invent an app like that.