I didn't want to obsess about anything. During her relationship with Cinque, she was dieting excessively and would obsess about her weight. Desperate to convince herself they are twins she begins to obsess over controlling her life. You can't obsess over it, though. She does not obsess about her beauty. Alone for months, Crichton has had nothing to do but obsess over Aeryn and wormholes. Despite this Kikuji actively chooses to obsess over the past. Eventually the boys begin to obsess over the possibility of acting on their violent impulses. Or they obsess over controlling their weight and appearance. However, people with OCD also obsess about violence, religious questions, and sexual experiences. For example, a mother might obsess about sexually abusing her child. She begins to obsess about Krystle's affair with Matthew. This capacity to obsess seems to unite top performers in music and other fields. Although Warner displays little interest, the non-existent "Jill" comes to obsess Kemp. Tapp blamed himself for Sing's death, which ultimately caused him to obsess over capturing Jigsaw.