And Prakhar, in terms of allocation of cash, yeah, I mean, well Sean did mention, we've been -- we started off conservatively with the share buyback program. It is something that we're committed to continuing on an ongoing basis. So yeah, we do believe we'll be allocating over time more cash to share buybacks. But in addition, as Adam again in his prepared remarks, I alluded to in the prior answer, we're committed to expanding the use of BRIUMVI. So obviously, we're going to be allocating cash toward continuing to build and grow our team, continuing to build and grow our marketing efforts, which as everyone has followed us closely knows we start out with a pretty modest marketing budget when we launched in 2023. And I think by the time we get to 2025, we'll have a pretty healthy marketing budget. So again, I think we're leaning into the opportunity we see BRIUMVI as a blockbuster brand and we're going to make sure we try to get there as quickly as we can. So we will be using cash and investing in those activities. And as part of that, again, we'll be investing in these clinical programs that you heard about earlier, right. So we're going to be running more likely than not several randomized trials commencing in 2025 for faster infusions, skipping the doses, so streamline the front end, and of course, subcu, which is obviously the highest of the priorities of that grouping. So we're going to make investments in those as well. So that's where some of the excess cash goes. Obviously, as we mentioned, is ourselves moving forward, we're excited about the potential there. And then lastly, our eyes are peeled and our business development program is active. And if we see something that we think really augments and complements what we're doing, we're going to make investments there as well. So I think we've got plenty of potential uses for the excess cash, although we're not dogmatic about how it gets spent except, I'd say on the front end with the investments in making sure BRIUMVI gets as quickly as possible to that blockbuster level.