“[Talking about Monte Rissell] ...and like Ed Kemper he was able to convince the psychiatrist he was making excellent progress while he was actually killing human beings. This is kind of a sick version of the old joke about how many psychiatrists it takes to change a light bulb. The answer being, just one, but only if the light bulb wants to change.” TrueMental Health ProfessionalsPsychiatristsNature Of The Job Book:Mind Hunter: Inside the FBI's Elite Serial Crime Unit Source: Mind Hunter: Inside the FBI's Elite Serial Crime Unit