We all know that avoiding regular exercise, becoming addicted to mobile phones, laziness, smoking, or alcohol consumption are harmful to our personal lives, families, and society as a whole.

Yet, despite making countless promises and resolutions, why do we still fail to break these bad habits?

Why?

Today’s discussion is an attempt to answer that very question.

In reality, a battle takes place inside our mind and brain — a battle between two opposing forces. One may symbolically call it the battle between the devil and the angel. Both forces exist within the power structure of our brain.

The force that fights in our favour is called the Prefrontal Cortex (PFC), located in the front part of the brain. The opposing force, which drives us toward harmful habits and addictions, is the brain’s primitive system known as the Limbic System. This system seeks immediate pleasure and releases dopamine to create feelings of instant gratification.

Today’s discussion mainly focuses on the Prefrontal Cortex. When this part of the brain remains strong and active, harmful habits are forced to retreat, enabling a person to climb the golden peak of success.

You may think of the Prefrontal Cortex as the brain’s Chief Executive Officer (CEO). It is the central driving force behind our thinking, decision-making, and emotional regulation.

Main Functions of the Prefrontal Cortex

• Decision Making:
  It helps us distinguish between right and wrong and analyse the long-term consequences of our actions before making decisions.
• Planning and Goal Setting:
  It enables us to plan for the future and create a blueprint for achieving our goals.
• Emotional Regulation:
  It calms anger, fear, and impulsive emotions, helping us behave rationally according to the situation.
• Focus and Attention:
  It helps us maintain concentration on specific tasks while resisting distractions.

How Does It Increase Willpower?

According to psychologists and neuroscientists, willpower is not an imaginary concept. It directly depends on the functional strength of the Prefrontal Cortex. To maintain self-control, the PFC mainly works in three different ways:

A) “I Won’t” Power

When temptation appears before you — such as:

1. Eating sweets while on a diet;
2. Scrolling social media before an important exam;

— the Limbic System desperately seeks immediate pleasure by releasing dopamine. At that moment, the Prefrontal Cortex stands as a barrier. It reminds you:

“No, you should not do this now. You have a meaningful long-term plan for your future, and you must stay committed to it.”

B) “I Will” Power

When laziness and unwillingness overwhelm you in the morning, making you avoid exercise or difficult assignments, the primitive brain encourages excuses like:

“Missing one workout will not hurt,” or “Sleep a little longer today.”

At that critical moment, the Prefrontal Cortex provides the strength to overcome inertia and begin the task.

C) “I Want” Power

This is the ability to remember your long-term goals and life’s true purpose. Whether you want to achieve career success, maintain good health, or build a meaningful life, the Prefrontal Cortex keeps these aspirations alive in your mind.

Whenever your motivation weakens, this part of the brain reminds you that great potential lies ahead — but achieving it requires temporary sacrifice and discipline. The reward of hardship is often deeply sweet.

Why Does Willpower Lose the Battle?

Smoking, laziness, and late-night mobile phone addiction are clearly harmful habits, yet they often feel like addictions.

Why?

Because our dear friend — the Prefrontal Cortex, or our willpower — loses the battle.

A weak soldier naturally loses in war. Likewise, when the Prefrontal Cortex becomes weak, dopamine-driven impulses overpower it, pulling us toward destructive habits.

How to Strengthen Willpower and the Prefrontal Cortex

Willpower is much like a muscle. Neglect weakens it, while proper training strengthens it.

1. Adequate Sleep

Lack of sleep reduces blood circulation and energy supply to the Prefrontal Cortex. As a result, we become more vulnerable to temptation and impulsive behaviour. Sleeping 7–8 hours daily is essential.

2. Meditation

Regular meditation, even for just a few minutes a day, increases the density of grey matter in the Prefrontal Cortex. This dramatically improves attention and self-control.

3. Deep Breathing

Whenever temptation strikes, take a deep breath and slowly exhale. This calms the nervous system and reactivates the Prefrontal Cortex.

4. Set Small Goals

Rather than attempting massive changes overnight, gradually strengthen willpower by achieving small and realistic goals consistently.

Additional Scientifically Suggested Methods

Neuroscientists and psychologists recommend several additional strategies for strengthening the Prefrontal Cortex.

1. Nutritious Food and Omega-3 Fatty Acids

The brain consumes enormous amounts of energy. Therefore, it requires proper fuel.

• Omega-3 fatty acids: Found in sea fish, walnuts, flaxseed oil, and chia seeds, these directly support brain function.
• Low-glycaemic foods: Vegetables, oats, nuts, and antioxidant-rich fruits such as berries and pomegranates help stabilise glucose levels and prevent sudden decision fatigue.

2. Physical Exercise

Exercise strengthens not only the body but also the brain. Regular walking, running, or swimming for 30 minutes stimulates the release of BDNF (Brain-Derived Neurotrophic Factor), a protein that promotes the growth of new neurons and improves brain performance.

3. Dopamine Detox

Constant smartphone notifications, endless scrolling, reels, and short videos create instant dopamine gratification, gradually weakening the Prefrontal Cortex.

To practise dopamine detox:

• Stay away from screens for at least 1–2 hours daily;
• Keep your phone in another room or out of sight while studying or working.

4. Cognitive Challenges

Like muscles, the Prefrontal Cortex grows stronger when challenged.

Examples include:

• Learning a new language;
• Solving puzzles or playing strategic games such as chess;
• Reading and understanding complex books.

5. Stress Management

Chronic stress is one of the greatest enemies of the Prefrontal Cortex. During intense stress, the brain enters “survival mode,” causing rational thinking and willpower to temporarily shut down.

To reduce stress:

• Spend time in nature;
• Practise hobbies such as gardening or journaling.

6. “If–Then” Planning

This is an effective psychological technique for automating willpower. Decide beforehand how you will respond in specific situations.

For example:

“If I feel lazy at 5 PM, then I will go for a five-minute walk.”

Conclusion

The Prefrontal Cortex is like a battery. It must be charged through nutritious food, proper sleep, and exercise, while meditation, dopamine detox, and disciplined living prevent energy waste.

If this part of the brain remains active and strong, overcoming laziness and bad habits becomes significantly easier.

And when individuals develop self-discipline and strong character, human life becomes meaningful, and nations rise to earn the admiration of the world.

Author: Founder of Clean and Green Foundation and Gorib Foundation G M Kibria