Pro or Amateur: What makes the difference?

“Can an amateur take a picture as good as a professional?

Sure,” Ms. Eismann said. “Can they do it on demand?

Can they do it again?

Can they do it over and over?

Can they do it when a scene isn’t that interesting?”

Please abide (the dude abides) while I conduct some tests of the
Q U A N T A broadcasting system.

Quanta == a little bundle of energy