
SERIES 1: “The Human Code: Why We Are the Way We Are”
We like to believe we are rational beings, making decisions based on logic, facts, and personal choice. But what if many of your decisions aren’t truly yours?

Every day, hidden cognitive biases shape how you think, act, and respond to the world. They influence what you buy, who you trust, and even how you remember events.
Understanding these biases is crucial because they can lead to irrational fears, poor financial decisions, and even societal divisions. If you know how these biases work, you can make smarter choices, resist manipulation, and navigate life with greater awareness.
Why Do Cognitive Biases Exist? A Scientific and Historical Perspective
Cognitive biases are deeply rooted in evolution and neuroscience. Thousands of years ago, humans relied on fast, instinctive decision-making to survive. Our ancestors faced immediate dangers—predators, food shortages, and tribal conflicts—where quick thinking often meant the difference between life and death.
Our brains developed heuristics, or mental shortcuts, to process large amounts of information quickly. While these shortcuts helped early humans react swiftly to threats, they often bypass logical reasoning, leading to errors in judgment.

In modern times, the same mental shortcuts persist, but the environment has drastically changed. Instead of saber-toothed tigers, we face complex social networks, information overload, and high-pressure decisions. Our ancient wiring struggles to keep up, resulting in cognitive biases that distort reality.
By understanding these biases, you can regain control over your decisions and avoid falling into mental traps.
The Six Most Common Cognitive Biases (and Why You Should Avoid Them)
1️⃣ Confirmation Bias – You See What You Want to See

Your brain craves validation. Confirmation bias makes you seek out, believe, and remember information that supports your existing beliefs while ignoring contradictory evidence.
🧠 Example: If you think a certain diet works wonders, you’ll focus on success stories and disregard cases where it failed.
🔹 Why It’s Important to Avoid: This bias can trap you in an echo chamber, limiting your ability to see alternative perspectives and make well-informed decisions.
🔹 How to Beat It: Challenge your assumptions. Seek out opposing viewpoints and credible sources before forming conclusions.
2️⃣ Availability Heuristic – What’s Recent Feels More Important

Your brain judges how likely something is based on how easily you can recall it. If something is fresh in your mind, it seems more significant than it actually is.
🧠 Example: After watching news about plane crashes, people overestimate the danger of flying—even though it’s statistically safer than driving.
🔹 Why It’s Important to Avoid: This bias can lead to irrational fears and poor risk assessment, making you avoid safe situations while ignoring real dangers.
🔹 How to Beat It: Look at actual statistics before making decisions based on fear or recent events.
3️⃣ Anchoring Bias – The First Number Sticks
The first piece of information you receive heavily influences your decision—even if it’s arbitrary.
🧠 Example: A store advertises a “discount” from $100 to $50—even if the item was never worth $100, the original price makes $50 seem like a deal.

🔹 Why It’s Important to Avoid: Anchoring can cause skewed judgment, leading you to accept misleading comparisons or bad financial deals.
🔹 How to Beat It: Compare multiple sources before making financial or important life decisions.
4️⃣ The Dunning-Kruger Effect – The Less You Know, The More Confident You Feel

People with limited knowledge overestimate their expertise, while true experts are often more cautious about their abilities.
🧠 Example: A beginner investor may believe they’ve mastered the stock market after a few wins, while an experienced investor knows how unpredictable it is.
🔹 Why It’s Important to Avoid: Overconfidence can lead to risky decisions, costly mistakes, and stagnation in personal growth.
🔹 How to Beat It: Stay open to learning. The more you know, the more you’ll realize how much there is to learn.
5️⃣ Hindsight Bias – The ‘I Knew It All Along’ Effect
Hindsight bias, also known as the “knew-it-all-along” phenomenon or creeping determinism, makes people perceive past events as having been more predictable than they actually were. This bias allows individuals to convince themselves after an event that they accurately predicted it before it happened, even if they failed to act on that “prediction.”

🧠 Example: After a sports game, fans often claim they “knew” the winning team was going to win, even if they were unsure beforehand.
🔹 Why It’s Important to Avoid: Hindsight bias can distort learning and decision-making, making people overestimate their ability to predict events, dismiss past mistakes, and unfairly judge others’ decisions.
🔹 How to Beat It: Keep records of your thoughts and predictions before outcomes occur. Reflect on past situations to understand that outcomes are not always as predictable as they seem.
6️⃣ Status Quo Bias – You Resist Change Without Realizing It

Your brain prefers stability over change, even when change might be better.
🧠 Example: People often stick with outdated software or ineffective routines because it’s easier than learning something new.
🔹 Why It’s Important to Avoid: This bias can hold you back from growth and improvement, keeping you stuck in outdated habits or resisting beneficial innovations.
🔹 How to Beat It: Ask yourself: Am I resisting change because it’s bad, or just because it’s unfamiliar?
How to Take Back Control of Your Decisions
Taking back control of your decisions is essential because cognitive biases can lead you to make choices that don’t align with your true values, goals, or best interests. Left unchecked, these mental shortcuts can result in poor financial decisions, missed opportunities, unfulfilled potential, and susceptibility to manipulation by marketing, media, and social influences.
By actively managing your thought processes, you can cultivate better judgment, enhance problem-solving skills, and make more informed decisions in every aspect of life—whether it’s your career, relationships, or personal development. Recognizing and overcoming cognitive biases will give you the ability to think critically, make intentional choices, and create a life based on rationality rather than impulse.

Now that you know your brain’s hidden biases, how can you stop them from controlling you?
Understanding cognitive biases is the first step, but awareness alone isn’t enough. To truly regain control over your decisions, you need actionable strategies to counteract these mental shortcuts.
Now that you know your brain’s hidden biases, how can you stop them from controlling you?
✅ Pause Before Reacting – Instead of making impulsive decisions, take a moment to reflect. Ask yourself, “Is this really true?”
✅ Expose Yourself to Opposing Views – Break out of your echo chamber by engaging with different perspectives.
✅ Rely on Data, Not Just Feelings – Before making important decisions, look for objective facts instead of just going with your gut.
✅ Practice Mindful Decision-Making – Be aware of how biases influence your choices and work to counteract them.
Final Thoughts
Cognitive biases are part of being human, but they don’t have to control you.
By understanding how they shape your thoughts and decisions, you can think more clearly, make better choices, and become more aware of external influences like marketing, media, and even your own instincts.
This knowledge is power—it helps you recognize when you’re being subtly influenced, giving you the ability to pause, think critically, and choose more wisely.
In the next article, we’ll explore how your brain forms memories—and why they can’t always be trusted. Stay tuned!
