In this episode, we explore the gilded age blueprint for modern america. Imagine living in an era that literally just invented the electric light bulb, you know? Yeah. And the skyscraper. And even the modern career path. Right? Yeah. Your country's economy is growing faster than any in human history. It's basically inventing the modern world right before your eyes. It's totally unprecedented. Exactly. But here is the wild part. Despite all this blinding new wealth and technological magic, your actual life expectancy is dropping. I mean, it really is the ultimate historical paradox. You have these massive cities glowing with electric light for the very first time. But the people walking under those street lamps are dying younger than their grandparents did. It's crazy. Welcome to the deep dive, everyone. We've got a fascinating stack of sources today ...