USUS·CBS NewsVeteran faces childhood trauma on psychedelic journeyNavy veteran Michael Giardina told Anderson Cooper he was able to "let go" of trauma from his childhood during a psychedelic experience.Lean LDec 16Read at CBS News→USUS·CBS NewsVeteran faces childhood trauma on psychedelic journeyNavy veteran Michael Giardina told Anderson Cooper he was able to "let go" of trauma from his childhood during a psychedelic experience.Lean LDec 16Read at CBS News→