The Science of Talking: Boost Your Mood, Sharpen Your Mind, and Protect Against Dementia | Maryellen MacDonald
Cognitive scientist Maryellen MacDonald, Donald P. Hayes Professor Emerita of Psychology and Language Sciences, discusses the hidden benefits of talking, including self-talk and writing. She explains how talking focuses attention, regulates emotions, improves decision-making, and protects against dementia by clarifying thoughts and deepening learning.
Deep Dive Analysis
14 Topic Outline
Introduction to the Hidden Benefits of Talking
Why Talking is Harder Than Listening
The Power of Self-Talk for Tasks and Goals
Journaling and Expressive Writing for Emotional Processing
Naming Emotions for Better Regulation
Helping Others Talk About Their Feelings
Understanding vs. Learning: The Role of Talking
Talking for Dementia Prevention and Aging Well
Practicing for High-Stakes Conversations
The Importance of Talking for Child Development
Why Not to Judge People by How They Talk
Adapting to Shifting Language Norms
Technology's Impact on Speech Analysis and Privacy
Susceptibility to Fake News
5 Key Concepts
Broad Definition of Talking
Talking is defined broadly to include not just verbal communication with others, but also self-talk (internal monologues), writing, and signing in sign language. This expansive view highlights the diverse ways we engage with language that offer cognitive benefits.
Talking as Action
Talking is a complex action, requiring internal planning, retrieval of specific words from a vast memory, and conversion of desires into actual words. This effortful process makes talking harder than passive listening or understanding, but also yields significant cognitive benefits.
Understanding Equals Learning Myth
The misconception that if you understand something, you have learned it. Learning, particularly long-term memory formation, happens through active engagement, often overnight via the hippocampus, and is not guaranteed by mere comprehension or initial interest.
Expressive Writing
A specific variant of journaling, often involving writing about emotionally bothersome events and the feelings they evoke for a set number of days. This structured reflection helps clarify amorphous ideas and emotions, making them more manageable and accessible to the conscious mind.
Limbic System Quieting
The act of naming specific emotions (e.g., 'angry' instead of 'upset') can quiet activity in the limbic system of the brain. This quieting effect helps regulate fight-or-flight responses, allowing for more rational thinking about emotional situations.
7 Questions Answered
Beyond communication, talking (including self-talk and writing) focuses attention, aids learning, regulates emotions, clarifies thoughts, helps kids prepare for school, and protects against dementia.
Talking is an active process requiring internal planning, precise word retrieval from memory, and complex conversion of thoughts into speech. Listening, by contrast, is a more passive reception of information.
Talking to yourself, even internally, about a task or what you're looking for (e.g., keys) helps focus your attention by retrieving specific mental images and plans, making you more likely to complete the task or find the item.
No, understanding is not the same as learning. While comprehension is a first step, true learning and long-term memory encoding require active engagement with the information, such as talking about it or explaining it to others.
Engaging in frequent, back-and-forth conversations with others, and actively expressing your own perspectives, develops resilience against dementia. This social and cognitive stimulation is more effective than many brain games.
Parents should prioritize encouraging their children's own talking, not just talking to them. Reducing screen time for young children creates more opportunities for them to engage in conversation, which is crucial for school readiness and mental development.
Different accents and dialects are social constructions, not indicators of inherent value or intelligence. They are equally capable of conveying complex ideas, and judging them reflects a narrow, often culturally ingrained, view of 'correct' speech.
9 Actionable Insights
1. Talk to Focus Attention
Engage in self-talk, either internally or out loud, to focus attention on tasks or goals. This act of verbalizing helps retrieve specific information from memory and increases the likelihood of following through on plans, even for simple tasks like finding keys or complex ones like completing a report.
2. Journal for Emotional Clarity
Utilize journaling or expressive writing to process emotions and clarify thoughts. Writing down amorphous feelings and ideas makes them more discreet, concrete, and accessible to the conscious mind, aiding in reflection and emotional regulation.
3. Name Specific Emotions
Move beyond vague emotional descriptions like ‘upset’ to name specific emotions such as ‘afraid,’ ‘angry,’ or ‘disappointed.’ This clarification helps quiet activity in the brain’s limbic system, allowing for more rational thought and better emotional regulation.
4. Talk to Deepen Learning
Actively talk about new information, either to yourself or by explaining it to others, to deepen learning and memory. Understanding alone doesn’t guarantee learning; engaging with the material through speech helps the brain encode it into long-term memory.
5. Prioritize Conversation for Brain Health
Engage in frequent conversations with others to develop resilience against dementia, especially as you age. This social interaction and back-and-forth dialogue are more impactful for mental stimulation and cognitive protection than brain games.
6. Rehearse High-Stakes Conversations
Practice what you plan to say for important scenarios like job interviews or difficult discussions with a partner. Rehearsing helps clarify your message, anticipate pushback, and improves your ability to communicate effectively, even if the conversation doesn’t go exactly as planned.
7. Encourage Kids’ Own Talking
Actively encourage children to talk themselves, rather than just listening to adults or screens. A child’s own talking is crucial for cognitive development, school readiness, and learning to read, making it more beneficial than passive screen exposure.
8. Avoid Finishing Sentences
Resist the urge to compulsively finish other people’s sentences. This allows them to fully articulate their thoughts, granting them the cognitive benefits of talking and demonstrating polite interpersonal hygiene.
9. Embrace Language Shifts
Be open to and learn new terminology and pronoun usage, rather than resisting changes in language. Adapting to evolving language norms can stimulate your brain, help you feel less excluded, and prevent unnecessary annoyance.
5 Key Quotes
I write entirely to figure out what I'm thinking.
Joan Didion
The act of talking about a goal and reflecting on it has real benefits for long-term planning and long-term perseverance.
Maryellen MacDonald
The act of writing down that I needed these three unusual things makes it much more likely that I will actually remember those things, even though it turns out the list isn't there for me.
Maryellen MacDonald
Naming emotions quiets activity in the limbic system in our brain, which is relevant to the flight or fight aspects of regulating emotions.
Maryellen MacDonald
People should play those brain games if they don't cost too much and if they're fun, but they are not known to provide any dementia prevention.
Maryellen MacDonald