New York Times: To Counter Loneliness, Find Ways To Connect

“More than a third of adults are chronically lonely, and 65 percent of people are seriously lonely some of the time,” Dr. Nobel said in an interview. Among the groups with especially high rates of loneliness are veterans, 20 of whom take their own lives each day on average. Even half of chief executives experience loneliness (it can be lonely at the top), a state that can adversely affect job performance.