What does it mean to be stoic? Many of us assume it means you have a stiff upper lip, or that you suppress your emotions. That's what Massimo Pigliucci thought — until he started to peruse a book called Meditations. It was written nearly two thousand years ago by the Roman Emperor Marcus Aurelius. But Massimo, now a philosopher, says Meditations, and Stoic philosophy more broadly, offer wisdom that continues to speak to our lives. This week, we explore Stoic ideas and the lessons they hold for what it means to live well.