Roger is a father of two young daughters and has been married to Cheryl for 10 years. He has been struggling for 3 months with feelings of worthlessness. He recently learned that his company is going to be downsizing. Although Roger is financially stable, he constantly worries that he will lose his job since he has trouble concentrating and getting things done at work. He hasn't told anyone of the situation. Cheryl and his daughters have noticed that Roger is irritable and has lost interest in all of the activities that he used to enjoy, including playing with his daughters. On the weekends he stays in bed until late in the morning due to insomnia and when he gets up helspends most of his time watching TV. Roger decides to seek professional help. Which psychological disorder does Roger likely have? Explain