calling them a significant improvement since he took office, and saying the country is now on the right track, also connecting, erica, to the progress on vaccinations, that ending the pandemic makes a difference in economic growth. down from 100 million unvaccinated adults in this country to 60 million in the last several weeks. he also made a pitch for the build back better agenda as debate continues on the hill. we re joined by cnn s john harwood, manu raju on the hill, and economics and political comment kay or the, katherine r rampel. katherine, as we look at these numbers we saw, not just the big jump in october but the revisions upward in both august and september, not insignificant revisions upward, does that signal to you that the delta surge s impact on the economy was temporary, it s over, and that this biden boom people talked about in 2021 is back, in effect? reporter: i don t know that