 to create civilizations, to create technology that sends man to the moon, to Mars, to other solar systems. All this technology at our fingertips, you and I talking over Wi-Fi, and yet it could all end in 72 minutes. The book is called Nuclear War, A Scenario. The author, Annie Jacobson. I'm telling you, it is well worth the read. Annie, thank you so much for all you're doing. Keep up your great work, okay?