Who's going to run Biogen? Does Aduhelm have a future? And is it OK to shame reporters? This week, we delve into Biogen's twin announcements that the company is pulling the plug on Aduhelm and replacing its embattled CEO, discussing the future of Alzheimer's disease and just who might want to lead the company. We also explain the latest on Covid-19 vaccines, a strange situation for Vertex Pharmaceuticals, and the controversy surrounding the White House Correspondents' Dinner.