potentially our economy. chris, in the much of the western world, it is becoming increasingly impossible. a year and a half into this pandemic to live life without being vaccinated. in the european union, the creation of green passports or scanned qr codes to allow people into public venues like dining, entertainment. all of these things that are made impossible by our domestic politics. listen to a public health expert who operates in 90 different countries from her perspective of what we are doing that is getting it so wrong. take a listen. >> in my personal opinion, the u.s. is lagging behind. we have an administration that has not given the same consistent messages to to t year and a half and two years and we don't see enough actions. we don't see digitizing of vaccine i.d.s. we don't see green passports. we seem them in other countries.