over delivering. so this was a distinct change, i think, in messaging and sort of represents a noof phase according to some of the people i talked to who are responsible for the vaccine rollout. i think numbers wise, yeah, it s totally possible when you start to look at the amount of vaccine that s available, look from moderna, pfizer, johnson & joh johnson, getting the vaccines into people s arms, and also into hard-to-reach communities. it s not a slam dunk. i think the vaccine itself will be available but to make sure people actually can have access to it, people who want it can have access, it s still a question mark. i also think that the idea then that they say by july 4th we re going to have this ability to basically, as he s describing, this return to normalcy. again, i think it s very doable. it seems very realistic, but this is a different sort of change in messaging from this white house. i was going to ask you, sanjay, what you think the major obstacles are in t