What is the best “Saturday Night Live” sketch of all time? Count that among one of life’s many impossible questions. The sketch show’s 50-year history has spawned countless pop culture moments. Sketches like “Wayne’s World” led to entire movie franchises.

There’s too much lore, too many feelings, too much to celebrate and far too much to complain about. Yet like “SNL” itself, tasked weekly with delivering more than it can accomplish in 90 minutes,