Stupidity: When making apple sauce, just slapping a paper lid on the jar (instead of canning it properly) , would soon result in the jars turning to mold.
Baby Boom (1987)
1 stupidity
Directed by: Charles Shyer
Starring: Diane Keaton, Sam Shepard, Harold Ramis, Kristina Kennedy
Continuity mistake: The movie covers a period of at least a year, but the baby stays the same age throughout.
Doctor Jeff Cooper: You know... you kind of remind me of a bull terrier of some kind.
J.C. Wiatt: Yeah, I bet you say that to all the girls.