How to Improve Your Memory & Cognitive Function at Any Age | Dr. Alan Castel

How to Improve Your Memory & Cognitive Function at Any Age | Dr. Alan Castel

by Andrew Huberman

Life & Natural Systems Psychology JMPsychologyJMRCognition and cognitive psychology
🎙 Andrew Huberman 👥 7.6M 📅 July 13, 2026 ⏱ 148 min 👁 111K 📄 expert opinion 🧭 2026-08-02
Available in: English (current) Français

Keywords

memorycognitive agingretrieval practicesuperagersneuroplasticity

Summary

In this episode, Dr. Alan Castel, a psychology professor at UCLA and expert on memory and cognitive aging, discusses the science of memory and practical strategies to improve it at any age. The conversation covers the reconstructive nature of memory, the importance of metacognition, and the role of errors in effective learning. They explore how memory changes with age, debunking the myth of inevitable decline, and highlight the concept of ‘superagers’—older adults with exceptional memory. Key topics include the benefits of retrieval practice, the influence of beliefs about aging, the role of exercise and novelty, and the impact of technology on memory. The episode also touches on false memories, eyewitness testimony, and the importance of social connection and purpose. Practical tools such as self-testing, engaging in new activities, and maintaining a positive attitude toward aging are emphasized. The discussion aims to provide evidence-based insights for maintaining and enhancing cognitive function throughout life.

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Critical Evaluation

This episode provides a comprehensive and engaging overview of memory and cognitive aging, featuring Dr. Alan Castel, a leading researcher in the field. The discussion is grounded in established psychological research, including concepts like levels of processing, retrieval practice, and the reconstructive nature of memory. The hosts effectively translate complex scientific ideas into accessible language, making the content valuable for a broad audience. The emphasis on errorful learning and the importance of making mistakes is a particularly insightful point, supported by research on learning and memory. The episode also addresses the role of beliefs about aging, citing studies like the Nun Study, which adds depth to the discussion. However, the conversational format sometimes lacks rigorous citation of specific studies, and some claims are presented without detailed evidence. The inclusion of sponsors is clearly marked and does not detract from the scientific content. The title accurately reflects the content, and the episode delivers on its promise to provide tools for improving memory. Overall, this is a high-quality, informative episode that balances scientific rigor with practical advice, though it could benefit from more explicit references to the research discussed.

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Title / Content Match

The title accurately reflects the content, which focuses on memory improvement and cognitive function across the lifespan.

Quality & Reliability

8/10

The episode features a recognized expert in memory and cognitive aging, and discusses established research (e.g., levels of processing, retrieval practice, superagers). However, it is a conversational podcast without systematic citation of specific studies, and some claims are presented without detailed evidence.

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Contribution & Novelties

The episode offers a nuanced perspective on memory and aging, emphasizing that cognitive decline is not inevitable and that certain practices can enhance memory at any age. It introduces the concept of ‘superagers’ and discusses the role of beliefs about aging, which is a relatively novel angle. The conversation also highlights the importance of retrieval practice and errorful learning, providing actionable strategies for improving memory.

Pour aller plus loin :

  • Levels of Processing Theory — Foundational theory explaining why deeper semantic processing leads to better memory.
  • Retrieval Practice — Research on the testing effect, showing that self-testing improves long-term retention.
  • Superagers — Overview of the concept of superagers and related research.
  • Nun Study — Longitudinal study on aging and Alzheimer’s disease, referenced in the episode.

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Radar Profile

The radar profile shows high scores in quantity and quality of information, with a moderate technical level. This indicates a content-rich episode that is accessible to a general audience while still providing scientific depth.

Reliability 8/10

💬 Très positif. Sur les 30 commentaires analysés, la grande majorité exprime une appréciation enthousiaste de l'épisode, soulignant sa qualité, sa pertinence et son caractère inspirant, avec quelques commentaires personnels sur le vieillissement et la mémoire.