So maybe the POTUS, Head of the CDC, and Vaccine/Infectious disease Guru should not go on national TV and inform the public that booster shots for all will be available on Sept 20.
I was plunge cutting the front door insets with a Sawzall to install some plexiglass to lighten up our entrance. I had the wife hold the shopvac wand because the mess you don't make is the easiest one to clean up. She watched and said, "You don't know how to use that saw, do you?" I replied, "Yes I do." "And I'll get more practice and learn even more by doing this and by the time I'm done, I'll know exactly how I should have done this and I'll do it exactly that way next time."
Life is a learning experience. The only one where you get the final exam prior to the course work. So it goes.