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Report: ADHD May Explain da Vinci's Procrastination

Leonardo da Vinci is renowned as a "Renaissance man" for his mastery in art, science, architecture, music, mathematics, engineering and cartography, but he was no master at completing his efforts. Five hundred years after his death, a professor of psychiatry in Britain has suggested that the reason da Vinci left behind so many unfinished works, including the iconic Mona Lisa, is that he may have had attention deficit hyperactivity disorder...

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