 We are able to make sure that the app really supports all that kind of information, all that zooming and stuff. How long has this journey been? Right now, we're three years old, so we're really quite a young underdog. Still a small team, but we're growing fast, and we get so many demands to expand to so many countries as soon as possible, so it's going great. And what's been kind of the biggest challenge for you along the way? Is it just figuring out all these different signals and all the different variables that go into this?