they need adults, they are dependent on adults to step up. how long must all lives be stilted at home and work waiting on people who insist on making themselves and others sick? the question now is with the fda approval and the wave of mandates, will that make the difference? let's take it to a better mind. former fda commissioner under trump, dr. steven hahn. good to see you back, doc. >> hi, chris. thanks for having me. >> fda approval. do you believe this could be something that creates a massive catalyst among people who haven't been vaccinated to date? >> chris, it's a really important day in our fight against covid-19. i don't know about the word "massive," chris, but i certainly hope for those who have been waiting for this full approval that this is the impetus for them to get vaccinated. we have clear evidence of the safety and effectiveness of the pfizer/biontech vaccine. it's undergone full approval and