White Coat Black Art looks at ways of dealing with loneliness in seniors. We visit roommates Cara Duncan, 23 and Lesly Adamson, 92. Dr. Mayur Lakhani, a family doctor and president of Britain's Royal College of General Practitioners, talks about the social prescribing expert in his office who guides his patients to local community activities. Dr. Helen Kingston, another U.K. doctor, tells Brian about the Compassionate Frome Project, a plan to treat lonely patients in her hometown of Frome.