well, brian, they re certainly realistic in that they know that this single announcement from the fda about pfizer is not going to be some sort of green light and switch that suddenly means everybody who has been hesitant to get the vaccine will go out tomorrow and get the vaccine. that said, they re buoyed by a number of factors. both the data of the growing number of people who are getting vaccinated now. as of a few weeks ago, that number seems to be growing. and the parent effectiveness of some of the vaccine mandates that we re seeing in different concert venues or sporting venues or mask gathering sites around the country. there s been anecdotal evidence that that seems to be working, lines forming outside sporting venues and other venues of people actually getting the shot onsite in order to gain thanks for joining us gain attendance