IQ Scores: Why Human Intelligence Has Been Dropping for 15 Years episode artwork

EPISODE · Feb 19, 2026 · 14 MIN

IQ Scores: Why Human Intelligence Has Been Dropping for 15 Years

from The Invisible Hand · host Emma Reid

Your IQ might be lower than your older sibling's. Not because you're less capable, but because human intelligence has been dropping globally for the past 15 years. In this episode, Emma Reid breaks down the surprising data behind this reversal of a 200-year trend that made each generation smarter than the last. 🎯 What You'll Learn: • Why Norwegian military recruits lost 7 IQ points between 1975 and 2020 (and what this means for your family) • The Flynn Effect that boosted intelligence by 30 points over the 20th century, then suddenly stopped working • How Finland, Denmark, and Britain are all seeing the same decline, and the economic factors driving it • Why your great-grandparents would score about 70 on today's IQ tests, but we might be heading backward 👤 Perfect for: lifelong learners and anyone passionate about personal growth who wants to understand how education and economic changes affect human potential. 📍 Chapters: [00:00] Emma Reid introduces the intelligence decline mystery [01:30] The Norwegian military data that shocked researchers [04:00] What the Flynn Effect taught us about getting smarter [07:00] Why younger siblings now score lower than older ones [10:00] Economic and environmental factors behind the drop [12:00] What this means for your career and kids' education This isn't about doom and gloom. It's about understanding a massive shift that's affecting everything from hiring practices to education policy. Emma connects the dots between economic inequality, screen time, nutrition, and test scores in ways that'll change how you think about intelligence itself. 🔔 Never miss an episode: Follow The Invisible Hand on Spotify or Apple Podcasts and turn on notifications. New episodes drop daily, your next favorite insight is one tap away. 🔍 Topics: IQ scores, Flynn Effect, intelligence decline, cognitive ability, educational economics Get new episodes at The Invisible Hand --------- Keywords: economic news, financial education, financial advice, financial freedom Learn more about your ad choices. Visit megaphone.fm/adchoices

NOW PLAYING

IQ Scores: Why Human Intelligence Has Been Dropping for 15 Years

0:00 14:37

No transcript for this episode yet

We transcribe on demand. Request one and we'll notify you when it's ready — usually under 10 minutes.

Frequently Asked Questions

How long is this episode of The Invisible Hand?

This episode is 14 minutes long.

When was this The Invisible Hand episode published?

This episode was published on February 19, 2026.

What is this episode about?

Your IQ might be lower than your older sibling's. Not because you're less capable, but because human intelligence has been dropping globally for the past 15 years. In this episode, Emma Reid breaks down the surprising data behind this reversal of a...

Can I download this The Invisible Hand episode?

Yes, you can download this episode by clicking the download button on the episode player, or subscribe to the podcast in your preferred podcast app for automatic downloads.
URL copied to clipboard!