Thank you, Jason. I'm going to answer the US question first. We are so excited about the opportunity to meet, beat, exceed China in the United States. And I say that because we are so proud of this performance of our lenses. It's an extraordinary product, the EVO product, the Toric product and we're so excited to finally be able, we believe, to bring it at the right time, heading down the right regulatory work, to bring it here in the United States. So, the model that we built in China with the extraordinary China team has been instructional in so many ways in terms of getting the word out to the consumer, making sure that we had business models for private hospitals, for public corporations, for independent surgeon practices, building practice development, turning our training effort and certifying surgeons to a really whole new level of excellence, all of that we plan to bring to United States. We plan to hire exceptionally strong people in the US on the commercial side. We're beginning that now. Individuals who move the needle dramatically in other medical device or ophthalmic companies show we cannot wait to bring this excellence and this business model to the United States. We believe we're going to have a lot of fun. China, if you really look and you visit China, which we did in May again, when you're in China, the beauty of it is the fun the team is having, the enthusiasm of the surgeons and the extraordinary thankfulness of the patients. We want to replicate that here. In terms of pricing very quickly, we believe that when a surgeon has a patient who has a choice at the lower diopter levels, price does matter. And so, we are, we think, very well addressing what added volume we can get against what those price points will be. And where we've done it well, we see 30% plus increase in those accounts at the lower levels. So, we're feeling very good about the model and the price structure and the ability to finally market our latest lenses in the United States.