It’s a time worn piece of lighting knowledge. The bigger the source, the softer the light. (Repeat that phrase several times, using Thumper’s voice.) And, well, it’s true. There’s almost no more beautiful light that I have seen on location apart from the light created by a 12×12 silk, interceding between the hard, directional sun, and your subject. Straightforward and simple. Just the sun, and a big, big diffuser. But, just like any chef in the kitchen taking a simple…