Finally, A detective has to able to control their emotions. Mariana was very calm from what the narrator makes aware of. Being able to control emotions goes a long way when being a detective. For instance, she was very calm during the accident and extremely calm after the accident when talking to Jake. In many cases, the detective may deal with issues that make them angry; however, expressing this anger can harm the case and cause witnesses to withhold information. But in this case, Jake withheld all the information of his. Mariana should have been angry with Jake after he rear-ended her car that her parents worked so hard to get her. But she was not angry at all she just wants his information for she can get the accident over. Maybe she was