By Jennifer Schuessler Photos, scripts ... A black-and-whtie photo of a young Lorne Michaels standing in front of a cork board covered in pinned note cards, talking to someone out of frame.

and a young, unkempt TV generation that took power and held onto it until … well, the jury’s still out. “Lorne” is structured in six chronological sections of Michaels’s life and career ...