Question: Why was Carl laundering $4 million into the account? Was he in debt when he says to Willie "I'm dead if the account closes", which it does?
Question: What is the deal with everyone saying "beep beep" to Ritchie every time he tells a joke?
Chosen answer: It's their way of telling Richie to be quiet. To get him to stop talking.
Answer: In the book it is explained that they are telling Richie to shut up.
Question: Why was Burke's arm bleeding when he was hiding on the vents near the ceiling of the record room?
Answer: In the scene before that he scraped and cut his arm on the file cabinet as he was closing it looking for information.
Question: Given Connie's a psychologist and knows Norman's state of mind, why would she marry him and also trick him into getting her pregnant?
Answer: Norman is mentally stable in this film. Connie and Norman fell in love during his institutionalization. After being deemed sane and released, they were married. Norman is afraid to have children because he doesn't want to pass on his psychosis. Connie believes that with proper care, their child won't end up like Norman, and plans to become pregnant.
Answer: Carl is laundering money for drug dealers. If the account is closed and he can't get the money back then it would be lost. The drug dealers would then most assuredly murder him in retribution.
BaconIsMyBFF