While I consider myself firmly on the side of "copious numbers of widely varying dives" being a prerequisite for Instructor, I was merely wondering, within the context of the question of how to become an Instructor, what seems to constitute normal, easy, or long.
(And then there's the old, "How do you make a million dollars diving? Start with two million.")
(And then there's the old, "How do you make a million dollars diving? Start with two million.")