This is a good example of why learning from a master is not necessarily a good thing. Liebowitz has no doubt pressed the shutter and fussed over lenses a lot in

This is a good example of why learning from a master is not necessarily a good thing. Liebowitz has no doubt pressed the shutter and fussed over lenses a lot in her her life, but she's at the point where she has transcended those details. However, as students, we need to learn about those details ourselves so we can cross the chasm and make it over to her side. So for nearly everyone, it would be way better to save some money and just read Light: Science and Magic if they actually want to learn how to take a descent picture.