Yes. Louise, this is Rob. Thanks for the question. Really, if you look at the comments that Ken made, he said we feel confident that the Street under-appreciates our revenue, our operating margins and our EPS growth as we look forward through time. And if you look at in the components, clearly on revenue, we continue to believe all of our growth pillars have meaningful growth opportunity, and in most cases, continue to be underappreciated across oncology platform, within the vaccines platform, given GARDASIL and Animal Health, just to name a few. So that story, which we've been talking to you about over the last several quarters, continues. And then, as you look beyond that, clearly with the spinoff, getting up to 1 percentage point improvement in our growth rate as a result the spin itself, that's even further growth that’s not appreciated, not to mention the fact that we think through core focus and really directed efforts by our leadership team, we can run at an even faster growth. So, that is an important part as well. And then, as you look an operating margin, today, we've indicated that by 2024 or in 2024, we expect operating margins now as a result of what this spin enables, which enabling $1.5 billion dollars of incremental cost efficiency on top of the already improving natural mix we've been benefiting from in our business, we're going to achieve an operating margin of greater than 40% in 2024. And if you take that acceleration in operating margin, combined it with potentially accelerated EPS, when you think about us deploying $8 billion to $9 billion of proceeds from this transaction, if you put that share repurchase for instance, you even get further acceleration. So, as you look out to 2024, that's why across those select factors, we believe this under-appreciates revenue under-appreciates operating margin, under-appreciates EPS growth.