Sometimes they are a matter of luck; the photographer could not expect or hope for them. Sometimes they are a matter of patience, waiting for an effect to be repeated that he has seen and lost or for one that he anticipates. ↗
I worked with people I admire; Josh Lucas, who I'd worked with many many years ago on a pilot called The Class of 61 and Kurt Russell, and so there were a variety of different people that I enjoyed working with. ↗
People are lucky and unlucky not according to what they get absolutely, but according to the ratio between what they get and what they have been led to expect. ↗