but how does the eamor jens of this vaccine, having it approved for emergency use, how does that changees that affect the overall picture of when we'll see that return to normal? >> i think you nailed that on the head. i think it depends on what your effective anything of "normal" is. what i think i hope to see with having these vaccines distributed in greater number to our community, the first normally hopefully we'll see is not so many of our fellow americans are dying or getting hospitalized and health care systems are not overwhelmed. i'm hoping to see that in the next three or four months as we get more high-risk people vaccinated. over the summer what i'm hoping is when enough of us are vaccinated, within our own communities, small family groups, we can get together and not potentially worry about masks within our household. although until we get a majority of our vaccinated, i do not see the masks going away. and that's when we really talk about the herd immunity. as president biden said, if you're looking for a true prepandemic normal? you're probably looking later into 2021, en