Sam Harris speaks with Marc Lipsitch about pandemic preparedness. They discuss what we learned from Covid, loss of trust in institutions, how to effectively communicate scientific information in the current media landscape, vaccine hesitancy, the safety of mRNA vaccines, the origins of Covid, gain-of-function research, virus hunting, the Trump administration's assault on scientific research and universities, future pandemic threats, and other topics.

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Learning how to train your mind is the single greatest investment you can make in life. That's why Sam Harris created the Waking Up app. From rational mindfulness practice to lessons on some of life's most important topics, join Sam as he demystifies the practice of meditation and explores the theory behind it.