Two Guys on Your Head

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March 28, 2014

What’s Happening Inside Your Head When You Sleep

By: Rebecca McInroy

We need to sleep for a host of reasons, but what exactly is happening in our brains while we’re unconscious? We’ve only scratched the surface of understanding all that happens during sleep, but we do know that while our bodies are resting, our brains are very busy.

Have you ever tried to commit some skill or knowledge to memory and you magically perform better after a night of sleep? It’s not magic. One of the most significant functions of sleep is the process of memory consolidation: experiences you’ve had during the day, things you’ve started to store in your memory, become consolidated and stabilized during sleep. Different stages of sleep function to consolidate different kinds of memory, so a full night of sleep (six to nine hours on average), helps your memory function more cohesively.

Take in what professors Bob Duke and Art Markman have to say in the players above. Then have a nap, to refresh and consolidate what you’ve learned. Sleep is a lot more than just rest; do yourself a favor and get the sleep that your brain and the rest of your body needs.

Originally aired June 9, 2013.


Episodes

August 7, 2026

Growth Mindset and Self-blame

Having a growth mindset, the belief that you can get better with effort alone, is supposed to push you to keep trying when things get hard, and often it does. But new research suggests that when you try and still fail, you are more likely to blame yourself, and that can harm your mental wellbeing. […]

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July 31, 2026

Growth Mindset and Its Discontents

A growth mindset about intelligence, the belief that you can get smarter with effort, is supposed to push you to keep trying when things get hard. And often it does. But what happens when you try and still fail? In this episode of Two Guys on Your Head, Dr. Art Markman, Dr. Bob Duke, and […]

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July 25, 2026

Navigating Uncertainty: Gratitude and The Swartz Value System

No one can control everything that happens, but we can adapt to a changing environment, even when that means shifting our perspective. In this episode of Two Guys on Your Head, Dr. Art Markman, Dr. Bob Duke, and Rebecca McInroy discuss the value of gratitude and how a better understanding of where our values come from […]

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July 19, 2026

Managing Discontinuous Predictions

Most people, most days, deal with variation pretty well, but how do we psychologically prepare for the times when big things happen that change the course of our lives, our livelihoods, or our sense of self? In this episode of Two Guys on Your Head, Dr. Art Markman, Dr. Bob Duke, and Rebecca McInroy talk about […]

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July 10, 2026

How to Disconnect and Why It’s Important (Rebroadcast)

It’s summertime, and for some, that means it’s time for a vacation. But how do you get the most out of your time off and truly vacate? In this episode of Two Guys on Your Head, Dr. Art Markman, Dr. Bob Duke, and Rebecca McInroy talk about how to disconnect and why it’s important.

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July 3, 2026

Personality Traits, Moderation, and Longevity

A new study confirms that personality traits are associated with longevity, or lack thereof, but while behavior matters, there’s more to the story. In this episode of Two Guys on Your Head, Dr. Art Markman, Dr. Bob Duke, and Rebecca McInroy look at why “everything in moderation, including moderation,” is still good advice. McGeehan et […]

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June 26, 2026

Protect Your Boredom (Rebroadcast)

It seems that people today carry with them the constant mantra, “I’m so busy.” And as it can be tough to juggle work, kids, and life in general, a lot of that feeling of being overwhelmed may be our own fault. In this edition of Two Guys on Your Head, Dr. Art Markaman and Dr. Bob Duke talk about the […]

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June 19, 2026

How Old Do You Feel? (Rebroadcast)

Why is it that we can feel a lot younger or older than we are? What does it mean to feel our age? In this episode of Two Guys on Your Head, Dr. Art Markman, Dr. Bob Duke, and Rebecca McInroy explore the psychology of how we perceive age.

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