In the world of physical health, we use so-called “key performance indicators” (KPIs) to help measure and improve our fitness. In today’s episode, Cal proposes a collection of three KPIs for measuring and improving your *cognitive* capabilities – a small step toward his larger vision of a cognitive fitness revolution. More from Cal Download Cal’s FREE guide to cultivating a deeper life: calnewport.com/ideas Learn more about Cal’s books: calnewport.com/books Listen to Cal’s podcast: thedeeplife.com/listen Chapters (0:00) How to build a cognitive training plan (29:48) What is Cal’s opinion on information fatigue syndrome? (37:04) Comments on the new book, “Pardon Our French: The Parisian Way to a Happier Life” (40:17) An interesting way to think about AI and thinking (47:37) An article about Disneyland, high quality leisure, and deep living (57:53) What Cal is up to Resources Mentioned: August 2026 Books The Laws of Thought (Tom Griffiths) This is For Everyone (Tim Berners-Lee) Into the Deep (Bob Ballard and Christopher Drew)202 Links: Buy Cal’s latest book, “Slow Productivity” at www.calnewport.com/slow Get a signed copy of Cal’s “Slow Productivity” at https://peoplesbooktakoma.com/event/cal-newport/ Cal’s monthly book directory: bramses.notion.site/059db2641def4a88988b4d2cee4657ba? https://workplacepsychology.wordpress.com/2011/05/18/information-overload-when-information-becomes-noise/ https://scholarlykitchen.sspnet.org/2026/08/12/reading-between-the-lines-part-1-a-cognitive-framework-for-ai-in-scholarly-publishing/ https://pluralistic.net/2021/07/18/boredom-and-its-discontents-part-ii/ https://pluralistic.net/2026/08/12/insurance-value-of-biodiversity/ https://archive.ph/WvW1F Sponsors: https://www.calderalab.com/deep (Use code “DEEP) https://www.vanta.com/deepquestions https://www.gusto.com/deep https://www.babbel.com/deep Credits: Podcast Production: Jesse Miller Newsletter/Research: Nate Mechler Theme Music: Jay Kerstens