These may all happen more quickly than people think.
For the first time the CDC has data and has acknowledged that vaccinated people don't contract, and therefore don't spread, the virus.
This was widely expected to be the case but until they actually got the study results they weren't going to say it was OK for vaccinated people to not wear masks in public.
Pfizer is preparing to apply for full FDA authorization, not just an EUA, as soon as they complete their trials on children. "Normal" FDA authorization could be in place by mid-summer, at least for Pfizer and probably the other vaccines soon thereafter.
They don't want the vaccinated newly star bellied Sneeches crowing "we've got stars now".