Continuity mistake: As Garp is being placed aboard the helicopter, the rotor motor can be heard spinning, but there is no downdraft affecting the people in the scene.
The World According to Garp (1982)
1 mistake
Directed by: George Roy Hill
Starring: Robin Williams, Glenn Close, John Lithgow, Jessica Tandy, Mary Beth Hurt
Jenny Fields: Are you gonna go to sleep or you gonna stay up and think your weird thoughts?
Young Garp: I'll stay up and think weird thoughts for a while.
Answer: The book makes it pretty obvious that there are a number of factors: 1) She caught Garp and her sister in the middle of things. 2) Garp hurt her dog. 3) She actually hated him from the start and it just got worse.