Obtenez 3 mois à 0,99 $/mois

OFFRE D'UNE DURÉE LIMITÉE
Page de couverture de Numerical Thinking: How to Find the Truth When Numbers Lie

Numerical Thinking: How to Find the Truth When Numbers Lie

Numerical Thinking: How to Find the Truth When Numbers Lie

Écouter gratuitement

Voir les détails du balado

À propos de cet audio

 Quick—which is more dangerous: the thing that kills 50,000 Americans every year, or the thing that kills 50? Your brain says the first one, obviously. The data says you're dead wrong. Heart disease kills 700,000 people annually, but you're not terrified of cheeseburgers. Shark attacks kill about 10 people worldwide per year, but millions of people are genuinely afraid of the ocean. Your brain can't do the math, so you worry about the wrong things and ignore the actual threats. And here's the kicker: The people selling you fear, products, and policies? They know your brain works this way. They're counting on it. You're not bad at math. You're operating with Stone Age hardware in an Information Age world. And that gap between your intuition and reality? It's being weaponized every single day. Let me show you how to fight back. What They're Exploiting Here's what's happening: You can instantly tell the difference between 3 apples and 30 apples. But a million and a billion? They both just feel like "really big." Research from the OECD found that numeracy skills are collapsing across developed countries. Over half of American adults can't work with numbers beyond a sixth-grade level. We've become a society that can calculate tips but can't spot when we're being lied to with statistics. And I'm going to be blunt: if you can't think proportionally in 2025, you're flying blind. Let's fix that right now. Translation: Make the Invisible Visible Okay, stop everything. I'm going to change how you see numbers forever. One million seconds is 11 days. Take a second, feel that. Eleven days ago—that's a million seconds. One billion seconds is 31 years. A billion seconds ago, it was 1994. Bill Clinton was president. The internet was just getting started. That's how far back you have to go. Now here's where it gets wild: One trillion seconds is 31,000 years. Thirty-one THOUSAND years. A trillion seconds ago, humans hadn't invented farming yet. We were hunter-gatherers painting on cave walls. So when you hear someone say "What's the difference between a billion and a trillion?"—the difference is the entire span of human civilization. This isn't trivia. This is the key to seeing through manipulation. Because when a politician throws around billions and trillions in the same sentence like they're comparable? Now you know—they're lying to your face, banking on you not understanding scale. The "Per What?" Weapon Here's the trick they use on you constantly, and once you see it, you can't unsee it. A supplement company advertises: "Our product reduces your risk by 50%!" Sounds incredible, right? Must buy immediately. But here's what they're not telling you: If your risk of something was 2 in 10,000, and now it's 1 in 10,000—that's technically a 50% reduction. But your actual risk only dropped by 0.01%. They just made almost nothing sound like everything. Or flip it around: "This causes a 200% increase in risk!" Terrifying! Except if your risk went from 1 in a million to 3 in a million, you're still almost certainly fine. This is how they play you. They show you percentages when absolute numbers would expose them. They show you raw numbers when rates would destroy their argument. Your defense? Three words: "Per what, exactly?" 50% of what baseline? 200% increase from what starting point? That denominator is where the truth hides. Once you start asking this, you'll see the manipulation everywhere. Let's Catch a Lie in Real Time Okay, let's do this together right now. I'm going to show you a real manipulation pattern I see constantly. Headline: "4 out of 5 dentists recommend our toothpaste!" Sounds pretty convincing, right? Let's apply what we just learned. First—per what? Four out of five of how many dentists? If they surveyed 10 dentists and 8 said yes, that's technically 80%, but it's meaningless. Second—what was the actual question? Turns out, they asked dentists to name ALL brands they'd recommend, not which ONE was best. So 80% mentioned this brand... along with seven other brands. Third—scale: There are 200,000 dentists in the US. They surveyed 150. That's 80% of 0.075% of all dentists. See how fast that falls apart? That's the power of asking "per what? The Exponential Trap This is where your intuition doesn't just fail—it catastrophically fails. And it's costing people everything. Grab a piece of paper. Fold it in half. Twice as thick, no big deal. Fold it again. Four times. Okay. Keep going. Most people think if you could fold it 42 times, maybe it'd be as tall as a building? No. It would reach the moon. From Earth. To the moon. That's exponential growth, and your brain cannot comprehend it. Here's why this matters in your actual life: You've got a credit card with $5,000 on it at 18% interest. You think "I'll just pay the minimum, I'll catch up eventually." Your brain treats this like a linear problem. It's not. It's exponential. That $5,000 becomes $10,000 faster than you can possibly imagine,...
Pas encore de commentaire