Terry Gross

The famed neurologist talks to Fresh Air about how grief, trauma, brain injury, medications and neurological disorders can trigger hallucinations — and about his personal experimentation with hallucinogenic drugs in the 1960s.

From the time their son Joe was 3, John Schwartz and his wife, Jeanne Mixon, suspected he was gay. They supported him through troubles in school and when he decided to come out — but as a teen, Joe attempted suicide. Their memoir, Oddly Normal, chronicles their experiences.

Thomas Ricks' new book, The Generals, is about what he sees as a decline of American military leadership and accountability. He says that in World War II, generals were held accountable for their lack of success — but that started to change with the Korean War.