Aperture, Auto ISO, or Manual Mode: Which Should You Set Your Camera To?

Manual mode is often held up as the standard measure of a professional photographer, with semiautomatic and automatic modes thought of as crutches upon which a truly competent shooter would never lean. But the truth is far from that black and white; in fact, many professionals frequently use semiautomatic modes like aperture priority and auto ISO. So, when is each appropriate, and when should you switch to manual? This great video discusses just that.