Like a rogue computer virus, obsessions corrupt the thought processes of an otherwise healthy brain. Deciphering what causes minds to corkscrew out of control is the complex work of the criminal profiler. Obsessions can take many forms: beauty, devotion, ego and power.Like a rogue computer virus, obsessions corrupt the thought processes of an otherwise healthy brain. Deciphering what causes minds to corkscrew out of control is the complex work of the criminal profiler. Obsessions can take many forms: beauty, devotion, ego and power.