We only see a fraction of events. Negotiation, planning, multiple decisions to be made. Democracy is messy, you would have read in many places.
Like the vaccines, nobody is perfect. Some Dems are making it tougher than it should be. You could consider not being so hard on Biden. Maybe.
The first two replies made a better argument than the above.
It was Plato who said, “He, O men, is the wisest, who like Socrates, knows that his wisdom is in truth worth nothing”