particularly those with essential jobs to keep our society running smoothly. so i think that was a very prudent and good choice on the part of the cdc, which we spent a considerable amount of time k discussing. namely getting people back in half the time that they would have been out so they can get back to the workplace doing things that are important to keep society running smoothly. >> and are you concerned americans will have trouble keeping track of all of these changes, these rules that change here and there? and does this boil down to just a big honor system now? >> no. i don't think so, jim. i think it was a good idea to do that because what we were seeing when you have so many cases and many of the omicron cases interestingly are either without symptoms or minimally symptomatic. particularly the breakthrough infections you get when people have been vaccinated.