Yeah. I don’t get it. If MCAS changes the way the plane flies, and MCAS can be switched off, don’t the pilots need to know how to fly the plane without MCAS?

Yeah. I don’t get it. If MCAS changes the way the plane flies, and MCAS can be switched off, don’t the pilots need to know how to fly the plane without MCAS? Then why even have MCAS?