Complex sentence: Hitchcock is frustrated by what he perceives to be Hedren's coldness towards him, and during a conversation with the writer Evan Hunter, admits that he has erectile disfunction, and that his one and only sexual partner is his wife, the screenwriter Alma Reville.
Split into simpler sentences: Hitchcock is frustrated by what he perceives to be Hedren's coldness towards him. During a conversation with the writer Evan Hunter, Hitchcock admits that he has erectile disfunction, and that his one and only sexual partner is his wifethe screenwriter Alma Reville.