As the Emmys approach on Monday, there is an impressive roster of comedy series nominees like “Curb Your Enthusiasm,” “Abbott Elementary,” “Ted Lasso,” “Hacks,” “Barry,” “Only Murders in the Building.

I ran into an old episode of Hogan’s Heroes the other day that stuck me as odd. It didn’t have a laugh track. Ironically, the show was one where two pilots were shown, one with and one without a laugh ...