Why Keeping New Year’s Resolutions Is All in the Mind: A Neuroscientific Perspective

As the clock strikes midnight on January 1st, millions around the world set ambitious resolutions to transform their lives. Yet, research shows that most resolutions fail within a few weeks. Why is it so difficult to stick to our goals? Let’s turn to the workings of the brain for some possible answers.

The Burden of Cognitive Load

The prefrontal cortex, the brain region responsible for decision-making, planning, and self-control, has limited cognitive resources. Think of it as a battery that can be depleted with overuse. Every time we make a decision, resist a temptation, or even remember something trivial, we drain these resources. This phenomenon is known as cognitive load.

When cognitive resources are stretched thin, such as after a long day of work or when juggling multiple tasks, the brain struggles to exert self-control. Stress hormones like cortisol exacerbate this effect. High cortisol levels impair the prefrontal cortex’s function, making it harder to resist temptations or make rational decisions. This is why people often abandon their resolutions in moments of stress or fatigue.

Willpower and the Dopamine Connection

Willpower is not just a matter of grit; it’s deeply rooted in the brain’s reward system. The neurotransmitter dopamine plays a pivotal role in motivation and self-control. Engaging in self-disciplined behavior—such as sticking to a resolution—releases dopamine, which reinforces the behavior and provides a sense of accomplishment.

However, dopamine levels fluctuate based on our physical and emotional state. When we’re tired or stressed, dopamine levels drop, weakening our resolve and making it harder to resist temptations. This is why maintaining energy and managing stress are crucial for sustaining willpower.

Habits: The Brain’s Shortcut

Habits are automated behaviors that bypass the prefrontal cortex, conserving cognitive resources. They rely on established neural pathways in the brain. Forming new habits involves creating and strengthening these pathways, which makes desired behaviors more automatic over time.

For instance, brushing your teeth every morning doesn’t require conscious effort because it’s a well-formed habit. Similarly, turning your resolutions into habits reduces reliance on willpower and increases the likelihood of long-term success.

Practical Strategies for Success

To harness the power of neuroscience in achieving your New Year’s resolutions, consider these strategies:

1. “Exercise” Willpower in Small Ways

Willpower, like a muscle, can be strengthened with practice. Here are some simple ways to build it:

  • Resist the urge to check your phone during a meeting.
  • Complete a challenging task without procrastination.
  • Skip a sugary snack in favor of a healthier option.

Each small victory trains your brain to exert self-control, making it easier to tackle bigger challenges over time.

2. Leverage the Power of Habits

Building habits is key to reducing cognitive load and sustaining resolutions. Try these techniques:

  • Habit stacking: Link a new habit to an existing one. For example, “After I brush my teeth, I will meditate for 5 minutes.”
  • Use cues and triggers: Set up reminders or environmental prompts. For example, place a water bottle on your desk to encourage hydration.

3. Focus on Intrinsic Motivation

Intrinsic motivation, driven by genuine personal desires, is more sustainable than external rewards. Reflect on why your resolution matters to you. For example:

  • If your goal is to exercise more, focus on how it boosts your mood and energy levels rather than just losing weight.

Engaging in activities that align with your values and bring you joy releases dopamine, reinforcing positive behavior and making it easier to stay motivated.

The “Why” Behind Resolutions

Understanding the underlying motivations for your resolutions can make all the difference. Ask yourself:

  • Are you pursuing this goal because of external pressures or because it aligns with your genuine aspirations?

For example, resolving to eat healthier might stem from a desire to feel more energetic and vibrant rather than societal expectations. Connecting with the deeper “why” increases intrinsic motivation and improves the likelihood of success.


Keeping New Year’s resolutions is not just about willpower; it’s about working with your brain’s natural tendencies. By managing cognitive load, leveraging dopamine, and building habits, you can turn fleeting resolutions into lasting changes. Remember, the path to success lies not in perfection but in persistence. With small, consistent steps, you can rewire your brain and make your goals a reality.

Frankenstein Day: The Brain’s Role in Shaping Our Beliefs – Lessons from Mary Shelley’s Masterpiece

Frankenstein Day, observed annually on August 30th, commemorates the birthday of Mary Shelley, the author of the iconic novel Frankenstein; or, The Modern Prometheus. This unofficial holiday celebrates Shelley’s literary achievement and the enduring legacy of her creation, Frankenstein’s monster.

The novel, published in 1818 when Shelley was just 20 years old, explores themes of ambition, creation, and the consequences of playing God. It has had a profound impact on literature, science, and popular culture, inspiring countless adaptations and interpretations over the centuries.

Frankenstein Day provides an interesting opportunity to explore the theme of brain and belief, the subject of a presentation I gave some years ago. Victor Frankenstein’s relentless pursuit of knowledge and his belief in his ability to conquer death lead him to create the Creature. However, the consequences of his actions force him to confront the limits of his understanding and the dangers of unchecked ambition.

The Neuroscience of Fitness: Unlocking Brainpower Through Exercise

This short video explores the impact of regular aerobic exercises like running on increasing brain volume and enhancing memory and cognitive functions. It also examines the effects of consistent physical activity on improving sleep quality, which directly benefits brain health and performance. Furthermore, it reveals how exercise acts as a potent tool for stress reduction by boosting the production of key brain chemicals that help manage stress and induce feelings of happiness. Valuable insights are provided for both fitness enthusiasts and those interested in brain health.

10 Ways To Keep Your Brain Sharp #WorldBrainDay

On this World Brain Day, let’s explore 10 evidence-based strategies to enhance memory, sharpen cognitive abilities, and promote long-term brain health. Empower yourself with the knowledge to optimize your cognitive potential and thrive in both personal and professional life.

1. Engage in Regular Exercise

Physical activity not only benefits your body but also stimulates brain health. Regular exercise increases blood flow to the brain, promotes the release of essential neurotransmitters, and encourages the growth of new brain cells. Aim for at least 150 minutes of moderate-intensity aerobic activity per week, along with strength training exercises.

2. Adopt a Balanced Diet
What you eat directly affects your brain’s health. A diet rich in fruits, vegetables, whole grains, lean proteins, and healthy fats provides essential nutrients for optimal brain function. Include foods like fatty fish (rich in omega-3 fatty acids), nuts, seeds, and dark leafy greens to support cognitive health.

3. Stay Mentally Active
Just as physical exercise benefits the body, engaging in mentally stimulating activities exercises the brain. Reading, solving puzzles, playing board games, learning new skills or languages, and engaging in creative endeavors all help keep your brain sharp by forming new neural connections.

4. Get Sufficient Sleep
Quality sleep is crucial for brain health and cognitive performance. During deep sleep, the brain clears out toxins and consolidates memories. Aim for 7-9 hours of uninterrupted sleep per night to allow your brain to recharge and rejuvenate.

5. Socialize Regularly
Social interactions stimulate the brain and reduce the risk of cognitive decline. Engaging in conversations, spending time with friends and family, and participating in group activities can positively impact brain health and emotional well-being.

6. Manage Stress
Chronic stress can have detrimental effects on brain health, leading to memory issues and cognitive impairment. Practice stress-reduction techniques such as meditation, mindfulness, yoga, or deep breathing exercises to keep your brain sharp and calm.

7. Stay Hydrated
Dehydration can affect cognitive function, causing headaches, fatigue, and difficulty concentrating. Drink an adequate amount of water throughout the day to support optimal brain performance.

8. Challenge Your Brain
Regularly challenge your brain with new and complex tasks. Engage in activities that push you out of your comfort zone, such as learning a musical instrument, trying out a new hobby, or taking up a new sport. Embracing novelty and pushing your mental boundaries will help keep your brain agile.

9. Limit Alcohol and Avoid Smoking
Excessive alcohol consumption and smoking can harm brain cells and negatively impact cognitive function. Moderation or avoidance of these substances is crucial for maintaining a sharp mind.

10. Prioritize Mental Health
Taking care of your mental health is essential for overall brain health. Seek professional help if you experience symptoms of depression, anxiety, or any other mental health concerns. Mental well-being is the foundation for a sharp and focused mind.

A healthy brain is a thriving brain. Prioritize your physical, mental, and emotional well-being to keep your mind sharp and agile. Regular exercise, nutritious food, mental challenges, restful sleep, and positive habits all play a vital role in enhancing cognitive function and maintaining brain health throughout life. Remember, it’s never too late to invest in your brain’s well-being, and even small changes today can lead to significant benefits in the years to come.

The Brain’s Role in Forming Our Sense of Self

This video takes you on an exploration of the human brain’s intricacies, demystifying the puzzle of self-perception and consciousness. It highlights the crucial function of a diminutive brain region called the anterior precuneus (aPCu), and elucidates the distinct brain systems that control our physical and narrative identities.

The Neuroscience of Romance: This is Your Brain in Love

Throughout history, love has captivated human beings as a complex and powerful emotion. From Shakespeare’s poetic verses to the modern scientific exploration of the brain, the phenomenon of falling and being in love has been a subject of fascination. As neuroscience advances, researchers are now able to peer into the workings of the brain and understand the chemical and neural processes involved in love.

The Chemistry of Love

At the heart of the love experience is a cocktail of chemicals that shape our emotions. Dopamine, a neurotransmitter known as the “feel-good” chemical, floods the brain in the initial stages of attraction. This surge in dopamine is responsible for new love’s euphoric feelings.

Another key player is oxytocin, known as the “love hormone” or “cuddle hormone.” Intimacy, bonding, and physical touch release oxytocin, which fosters trust between partners and deepens emotional connections.

Love is also governed by serotonin, a neurotransmitter that affects mood and happiness. Serotonin levels can fluctuate when we are in love, affecting our mood and affecting how we experience emotion.

The Role of the Brain

Neuroimaging studies using techniques like functional magnetic resonance imaging (fMRI) have provided valuable insights into the brain regions involved in the experience of love. The ventral tegmental area (VTA), a region associated with reward and motivation, becomes highly active, releasing dopamine and contributing to the pleasurable sensations of love.

The caudate nucleus, part of the brain’s reward system, is also implicated in romantic love. Studies have shown increased activity in the caudate nucleus when individuals view pictures of their loved ones, indicating its role in the reinforcement of romantic attachment.

The Impact of Love on Cognitive Function

Interestingly, being in love has been shown to influence cognitive function. Research suggests that individuals in the early stages of romantic love may experience impaired concentration and obsessive thinking about their beloved. This heightened focus on the object of affection is believed to be a result of increased activity in the prefrontal cortex, a region associated with decision-making and personality expression.

Long-Term Love and Attachment

As relationships progress, the dynamics of love evolve. Long-term love and attachment are associated with the release of oxytocin, fostering a deeper connection between partners. The brain’s reward system continues to play a role, but the nature of the reward shifts from the thrill of new love to the comfort and security of a stable, committed relationship.


Watch this interesting TED talk for more on this topic.

The Neurological Benefits of Handwriting

In an era dominated by digital communication and keyboard input, the timeless art of handwriting might seem like a relic of the past. However, research suggests that the act of putting pen to paper is not only a fundamental skill but also a powerful tool for enhancing brain connectivity. Aside from the surface-level strokes and curves, handwriting stimulates neural pathways in a unique and meaningful way.

One of the primary ways in which handwriting contributes to enhanced brain connectivity is through the development of fine motor skills. The intricate coordination of fingers, hands, and wrists required for handwriting engages and strengthens neural pathways associated with motor control. The physical act of forming letters and words on paper involves a complex interplay of muscles and nerves, creating a dynamic neural network that supports precise motor movements.

The tactile experience of holding a pen or pencil and the sensation of the paper beneath one’s hand provide valuable sensory feedback. This tactile input is thought to enhance neural connections and contribute to a deeper understanding of the written information. Unlike the smooth surface of a keyboard, the varied textures of different writing tools and paper types engage the senses, adding a layer of richness to the learning experience.

Handwriting requires individuals to visually track lines and shapes, fostering the development of visual-spatial skills. This engagement with spatial relationships on the page is believed to stimulate brain areas associated with spatial processing and visual recognition. Additionally, research suggests that the manual act of writing may enhance memory encoding. The deliberate process of forming letters and words by hand creates a stronger memory trace compared to typing, leading to improved retention and recall of information.

The act of handwriting engages both hemispheres of the brain. The coordination between the dominant and non-dominant hand, coupled with the integration of visual and motor skills, facilitates communication between the two hemispheres. This cross-talk between brain hemispheres is thought to enhance overall brain connectivity and contribute to a more holistic cognitive experience.

Digital Age Challenges and the Art of Personalization

Despite the undeniable benefits of handwriting, the rise of digital devices and keyboards has altered the educational landscape. While technology offers its advantages, there is a growing recognition of the unique contributions that traditional handwriting brings to the table. Handwriting allows for personalization and creativity in presenting information. The freedom to choose writing styles, vary letter shapes, and incorporate doodles or illustrations can engage creative processes, stimulating additional neural networks.

In a world increasingly dominated by keyboards and touchscreens, the neurological benefits of handwriting should not be overlooked. In addition to the cognitive advantages, handwriting also holds a unique personal connection. The individuality of one’s handwriting is a reflection of personality and character, carrying an emotional and nostalgic value that transcends the utilitarian nature of digital text.

Slumber, Science, and the Mind: Unraveling the Mysteries of Sleep

Sleep is a fundamental aspect of human existence, yet the reasons behind why we sleep have puzzled scientists for centuries. Recent advancements in neuroscience have shed light on the mechanisms and functions of sleep, revealing its impact on cognitive function, emotional well-being, and overall health. In this post, we will explore the neuroscientific perspective on why we sleep and the vital role it plays in maintaining optimal brain function.

Restoration and Repair

One of the primary functions of sleep is to facilitate physical and mental restoration. During the waking hours, the brain accumulates metabolic waste products that can be detrimental to its proper functioning. Studies [1] have shown that during sleep, the glymphatic system becomes highly active, clearing away toxins and waste products that accumulate in the brain throughout the day. This process promotes cellular repair, ensuring that the brain is in optimal condition for the next day’s activities.

Memory Consolidation

    Sleep plays a crucial role in memory consolidation, a process in which newly acquired information is stabilized and integrated into existing knowledge networks. The hippocampus, a brain region vital for memory formation, is particularly active during specific stages of sleep, such as rapid eye movement (REM) sleep. Research [2] suggests that the reactivation of neural pathways during sleep strengthens synaptic connections, contributing to the consolidation and organization of memories.

    Emotional Regulation

      The emotional resilience of an individual is closely tied to the quality of their sleep. Studies [3] have revealed that sleep is essential for regulating emotional responses and processing negative experiences. The amygdala, a key player in emotional processing, undergoes a recalibration during sleep, helping individuals better cope with stress and emotional challenges. Disruptions in sleep patterns have been linked to heightened emotional reactivity and an increased risk of mood disorders.

      Learning and Cognitive Function

      Sleep is intricately connected to learning and cognitive performance. Evidence [4] suggests that sleep facilitates synaptic plasticity, the ability of synapses to strengthen or weaken over time. This process is crucial for learning new skills, acquiring knowledge, and adapting to changing environments. Lack of sleep has been shown to impair attention, decision-making, and problem-solving abilities, highlighting the integral role of sleep in maintaining optimal cognitive function.

      Hormonal Regulation

      Sleep has a profound impact on the regulation of hormones, influencing various physiological processes. Studies [5] have demonstrated that sleep deprivation can disrupt the balance of hormones related to appetite, metabolism, and stress. This imbalance may contribute to weight gain, increased inflammation, and a higher risk of chronic conditions such as diabetes and cardiovascular disease.


      Sleep is a complex and dynamic process that serves multiple essential functions for the brain and body. From the restoration of cellular integrity to the consolidation of memories and the regulation of emotions, sleep plays a critical role in maintaining overall well-being. As our understanding of the neuroscience of sleep deepens, it becomes increasingly clear that prioritizing healthy sleep patterns is fundamental to promoting optimal cognitive function and sustaining a balanced and fulfilling life.

      Notes

      [1] Xie et al. (2013): “Sleep Drives Metabolite Clearance from the Adult Brain.”Nedergaard, M. (2013); “Garbage Truck of the Brain.”

      [2] Diekelmann, S., & Born, J. (2010): “The memory function of sleep.” ; Walker, M. P., & Stickgold, R. (2006): “Sleep, memory, and plasticity.”

      [3] Walker, M. P., & van der Helm, E. (2009): “Overnight therapy? The role of sleep in emotional brain processing.” ; Goldstein, A. N., & Walker, M. P. (2014): “The Role of Sleep in Emotional Brain Function.”

      [4] Stickgold, R. (2005): “Sleep-dependent memory consolidation.” ; Rasch, B., & Born, J. (2013): “About Sleep’s Role in Memory.”

      [5] Spiegel, K., & Leproult, R. (1999): “Impact of sleep debt on metabolic and endocrine function.” ; Taheri, S., et al. (2004): “Short Sleep Duration Is Associated with Reduced Leptin, Elevated Ghrelin, and Increased Body Mass Index.”

      Exploring the Mysteries of Interoception: The Neuroscience of Internal Body Signals

      Interoception, often dubbed the “hidden sense,” refers to our ability to perceive internal body signals. It’s the silent dialogue between our organs and our brain, influencing everything from our heartbeat to our breath.

      This video explores the science behind interoception, its role in our daily lives, the interoception of emotions, and how interoception research is shaping therapies for mental health disorders and reshaping our understanding of human cognition.