The Cal Newport Show

Ep. 369: Why Are We Getting Dumber? A Debate.

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Key takeaways

  • IQ scores have been declining since around 2010, a phenomenon referred to as the Reverse Flynn Effect.
  • The decline in reading rates and the pervasive use of smartphones are major factors contributing to decreased IQ scores.
  • By focusing on deep work and training attention, individuals can enhance their cognitive abilities and succeed in a distracted world.
  • Maintaining a structured approach and setting boundaries around technology use can improve productivity and personal project success.
  • The debate on smartphone bans in schools highlights a conflict between parental anxiety and student learning, indicating a need for focused discussions on educational practices.

Summary

The Decline of IQ: The Reverse Flynn Effect

In his episode, Cal Newport discusses the concerning trend of declining IQ scores known as the Reverse Flynn Effect. He highlights the findings of a recent essay by a Norwegian psychology professor who found that while IQ scores had been rising since WWII, they began to decline around 2010. Cal explores common theories behind this phenomenon, including the drastic drop in reading rates and the increasing consumption of media through smartphones, which he argues is contributing to a decline in analytical and logical thinking skills.

Exploring Theories Behind the Decline

Cal discusses several theories regarding the Reverse Flynn Effect, primarily focusing on the decline of reading. He references James Marriott's argument that the dense, logical thought process connected with reading books is being replaced by consumption of media that lacks depth, like TikTok and YouTube. This shift is resulting in lower reasoning skills across various demographics. Additionally, Cal introduces his own theories about how the pervasive use of smartphones and their design leads to diminished attention spans and deeper thinking.

Practical Takeaways for Success

Amidst the discussion of society becoming 'dumber', Cal emphasizes opportunities for individuals to gain an advantage. By training attention and focusing on deep work, listeners can enhance their cognitive skills in a distracted world. He advises practical steps that include quitting hyper-addictive apps, creating boundaries for technology use, and utilizing techniques like Roosevelt Dashes to improve focus. Cal highlights that even small daily practices can lead to considerable improvements in IQ and overall cognitive function.

Listener Q&A: Strategies for Personal Projects

The episode transitions into listener questions, addressing various topics such as scheduling deep work amidst meetings, the implications of filling quiet moments with media, transitioning careers, and maintaining productivity. Cal advises a systematic approach to managing commitments while also emphasizing the importance of personal projects and setting boundaries around technology use to enhance focus. He encourages listeners to adapt their environments and habits to support their work goals and personal aspirations.

Case Study: A Songwriter’s Journey to Focus

Cal shares a case study of a songwriter who struggled with commitment to projects but found success by focusing on one song at a time. By dedicating just one hour each morning to her lyrics, she transformed her approach to songwriting, leading to increased creativity, productivity, and positive recognition in the music industry. This serves as a testament to Cal's broader themes around the benefits of deep work and sustained focus.

Current Debate on Smartphone Use in Schools

In the concluding segment, Cal discusses the ongoing debate surrounding smartphone bans in schools, referencing a New York Times article highlighting the growing consensus on the need for restrictions. He points out an interesting twist: the opposition is not from educators but rather anxious parents who crave constant contact with their children. Cal underscores the importance of addressing parental anxiety while still prioritizing the educational needs of students, asserting that reliance on smartphones in schools does not serve the long-term interest of developing youth.

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Show notes

IQ scores had been steadily rising since WWII. But, more recently, this phenomenon has stopped.  Since 2010, we’ve actually been getting dumber. In this episode, Cal gets into the common theories for why this is true before offering his own take, which leads to some practical takeaways to help you thrive in an increasingly stupider world. He then answers listener questions and talks about something he read recently.
Below are the questions covered in today's episode (with their timestamps). Get your questions answered by Cal! Here’s the link: bit.ly/3U3sTvo
Video from today’s episode: youtube.com/calnewportmedia
Deep Dive: I Want Work-Life Balance. Am I Doomed to Mediocrity? [0:41]

How can a west coast executive schedule deep work despite constant meetings with east coast colleagues? [37:14]

Is it bad that I fill all of my quiet moments with media? [41:04]

How can I focus on personal projects? [46:24]

How should  a software engineer transition to consulting? [53:05]

How should a former lawyer update her systems now that she’s a professor? [56:43]

CASE STUDY: A songwriter works deep and slow [1:06:43]
CALL: Getting out of the weeds [1:14:04]
WHAT I’M READING: Who is still against school cell phone bans? [1:23:28]
Links:
Buy Cal’s latest book, “Slow Productivity” at calnewport.com/slowGet a signed copy of Cal’s “Slow Productivity” at peoplesbooktakoma.com/event/cal-newport/Cal’s monthly book directory: bramses.notion.site/059db2641def4a88988b4d2cee4657ba?sciencedirect.com/science/article/pii/S0160289623000156youtube.com/watch?v=u4jW8MOxIKYrebeccaschiffman.com/beachvacationrebeccaschiffman.bandcamp.comnytimes.com/2025/03/21/nyregion/school-cell-phone-ban-nyc.html
Thanks to our Sponsors: 
expressvpn.com/deeporacle.com/deepquestionsindeed.com/deepvanta.com/deepquestions
Thanks to Jesse Miller for production, Jay Kerstens for the intro music, and Mark Miles for mastering.

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