Some countries, & domain experts, got it right from the get-go. Those countries have benefited – saving lives – with their proper reading of the precedent & limited trial data.
Fauci, & the US CDC/FDA advisory committees that could have corrected this early enough to benefit, got it wrong. Fauci, especially, misreported a schedule as "optimal" that better experts knew was conjectural, tentative, & rushed.
These managerial functionaries could correct the recommendations now, to help people, but still haven't. The US maximum delay, 6 weeks, is shorter than the minimum delay the UK's vax lead recommends – which is well backed by latest analyses.
What's that continuing failure, if not bureaucratic inertia? Loylty to 2020 guesses rather than 2021 science?
These institutions are slow to integrate new science, and bad at balancing prior knowledge with new info - instead consistently preferring what earlier committees rubber-stamped. And that's still killing Americans.