How to reason like Sherlock Holmes: 4 secrets to training your intuition

Sherlock Holmes – the legendary detective of all time – has captivated generations with his ability to solve seemingly insurmountable cases. Holmes's uniqueness lies not only in his cold logic, but also in his keen intuition – which has elevated his deductive reasoning to an art form.

In daily life, each of us can learn to unlock our own "Sherlock Holmes intuition." By listening to our instincts and honing our keen observation skills, we can become "detectives" in our everyday lives, from work to relationships. Cultivating intuition in the style of Sherlock Holmes not only helps you make wiser decisions but also gives you a deeper understanding of people and situations around you.

Secret 1: 7 ways to train your senses to observe like Sherlock Holmes

Method 1: Practice mindfulness for reasoning.

• What is mindfulness?
  Mindfulness is the art of living fully in the present moment. When practicing it, you focus on what is happening around you without being distracted or multitasking. This is the first step in developing a keen intuition like Sherlock Holmes.

• Conscious breathing
  Start with your breath. Feel each inhale and exhale. You can use apps like Breathe or Pacifica to help you maintain this habit.

• Pay attention to the smallest details.
  Even in everyday life, pay attention to seemingly ordinary details: the sound of eggshells cracking, the minty taste in toothpaste, the scent of rain, the feel of your hands on the steering wheel, or the image of falling leaves swirling in the parking lot.

• Bring your mind back to the present moment.
  When your mind wanders, simply gently bring your attention back to the present moment. This is how you train your focus, unlocking the keen observation skills and sharp intuition of Sherlock Holmes.

Method 2: Training your senses for reasoning.

• Why is sensory training important?
  The five senses – sight, hearing, smell, taste, and touch – are the gateways to understanding the world. By learning how to harness them, you can easily grasp hidden details and enhance your intuition like Sherlock Holmes.

• Auditory training
  Listen to instrumental music at a low volume and try to distinguish each instrument. This exercise helps your ears become more sensitive to ambient sounds.

• Developing the sense of smell
  Close your eyes and focus on a specific scent, such as coffee, essential oils, or flowers. This will help you identify the scent more quickly and accurately.

• Improve taste
  Eat whole, minimally processed foods and pay attention to the flavor of each dish. This will allow you to experience the flavors more clearly and subtly.

• Enhance vision
  Supplement with necessary vitamins, take adequate breaks after screen time, and enjoy natural light. You can also exercise your eyes by moving your eyes or focusing on a fixed point.

• Tactile development
  Touch objects and describe their feel: smooth, rough, soft, hard… Compare the differences between surfaces to improve your tactile senses.

Method 3: Observe the world around you to draw conclusions.

• Looking at life through Sherlock's "magnifying glass"
  Try approaching daily life like a scientist. Carefully observe the sights, sounds, smells, and sensations around you, whether at work or school. Even small details like who usually stands near the water fountain or who takes the last slice of cake can hone your observational skills.

• Gathering information from the environment
  Begin by noting what you see, hear, and feel each day. Don't judge immediately; simply observe and retain it in your memory.

• Predict and verify
  Try making small predictions, such as who will volunteer to answer a question in the group. Then, test your predictions with actual events. This is a way to train your analytical and evidence-based reasoning skills, just like Sherlock Holmes did.

Method 4: Observe people to train your thinking skills.

• Develop the habit of observing the people around you.
  Choose a crowded place like a cafe or a park bench, sit quietly, and observe. Pay attention to the gestures, habits, gait, eye contact, or repetitive actions of each person.

• Ask questions to practice reasoning.
  While observing, ask yourself: “What kind of coffee will this person order?”, “When their friends come over, will they behave the same way as before?”. These small questions help you practice your ability to predict behavior.

• Perceiving personality and mood
  Through the way they speak, their body language, and facial expressions, you can practice discerning their personality and mood. This is a crucial step in training your intuition to develop sharp reasoning skills like Sherlock Holmes.

Method 5: Solve puzzles to train your thinking skills.

• Why should you solve puzzles?
  Puzzle games like finding differences, solving mazes, or finding hidden words help you expand your observation skills and train your flexible thinking. This is the foundation for problem-solving and sharp reasoning like Sherlock Holmes.

• Sudoku and crossword puzzles
  You can buy Sudoku books or download free crossword puzzles online. Solving these types of logic puzzles helps your brain function more efficiently.

• Real-life maze challenge
  If you have the chance, try participating in a real-life maze. Go alone to increase the difficulty, avoiding help from friends. This way, you force your brain to work independently and more creatively.

Method 6: Practice your attention to detail.

• Why are details important?
  To develop keen intuition, you must learn to pay attention to the smallest details. Sherlock Holmes solved mysteries because he saw what others overlooked. That skill can be practiced; it's not innate.

• Memory exercises after each experience
  After visiting a restaurant or cafe, try writing down what you remember: the decor, the colors of the staff's uniforms, the items on the menu, and the atmosphere of the place.

• Compare and improve
  When you return later, compare the list you wrote down with the actual information. This will help you realize what you remembered correctly and where you missed something.

• Challenge yourself every day.
  Set small goals: remember at least 3–5 details about a place or situation you just experienced. The more often you practice, the more your observation skills and intuition will improve.

• Spiritual secrets to increasing depth
  Every detail in life carries its own message. By focusing on and respecting each small sign, you not only observe better but also expand your intuition, helping you learn to reason like Sherlock Holmes in real life.

Method 7: Keep daily observation records.

• Why write it down?
  Recording your observations each day helps train your memory, improve your concentration, and cultivate your intuition. Even if you're often in the same place, you can still challenge yourself to discover new details.

• Choose details to focus on.
  Each day, set a specific goal: find the person wearing a red shirt, the person carrying an umbrella, or the person wearing headphones. When you focus on one sign, you'll notice many other accompanying details.

• Observations during the journey
  On a train or bus, try counting how many people are looking at their phones. This is a simple exercise that also trains your observation skills.

• Practice in the waiting room
  While waiting for your appointment, pay attention to how many people are reading the clinic's magazine, how many are carrying their own books or phones. These small details are exercises that help you develop your deductive reasoning skills, like Sherlock Holmes.

• Connect observation with intuition.
  Writing things down not only helps you remember better but also develops the habit of focusing on details to see the bigger picture. This is a practical way to train your intuition, gradually turning you into an "everyday detective."

Secret 2: The Art of Reading People: A Detective Skill Anyone Can Learn

Step 1: Read body language

• Why is it important to understand body language?
  Body language reveals a great deal about a person's mood, emotions, and intentions. By practicing this skill, you will easily be able to distinguish who is being sincere and who is hiding something.

• Recognizing emotions through gestures.
  Sitting posture, gait, eye contact, or even the way one crosses their arms all convey a message. For example, averted gaze can indicate anxiety or dishonesty, while a confident, upright posture is often associated with openness.

• Predicting behavior through subtle cues.
  Pay close attention to subtle changes such as a forced smile, a nervous footstep, or clenched hands. These details can help you predict the other person's next reaction.

• Become an "everyday detective"
  With regular practice, you'll become more adept at reading people. This skill makes others perceive you as sophisticated and sharp, much like Sherlock Holmes.

Step 2: Practice active listening

• The difference between normal listening and active listening.
  In everyday communication, we often just listen superficially and nod along the way. But active listening requires you to fully concentrate on the content, the way someone speaks, and even their tone of voice. This is one of the crucial skills for learning to reason like Sherlock Holmes.

• Eliminate distractions.
  When talking, put away your phone and stop doing anything else. Focus your full attention on the person speaking.

• Maintain eye contact.
  Eye contact reveals interest and helps you sense the other person's true feelings.

• Listen instead of preparing to respond.
  Don't rush to think about how you'll respond. Instead, focus entirely on what they're saying.

• Reiterate the main points for confirmation.
  Before giving your opinion, try to rephrase what they just said in your own words. This not only helps you understand better but also makes the other person feel fully heard.

Step 3: Recognize when someone is lying.

• Why is it important to identify lies?
  An important part of intuition is the ability to distinguish truth from falsehood. By honing this skill, you'll find it easier to protect yourself, understand situations, and reason more sharply, like Sherlock Holmes.

• Common signs of lying
  Liars often cover their mouths or touch their noses. They may twist their hair, pull at their clothes, or constantly move their hands to hide their nervousness.

• Observe micro-expressions.
  Tiny, fleeting changes in facial expressions, lasting only a few seconds, often reveal true emotions. Learning to recognize these signs will help you quickly detect dishonesty.

• Pay attention to unusual sweating.
  If someone sweats in an air-conditioned room or even a room that isn't hot, it could be a reaction to them trying to hide the truth.

• Listen to the rhythm of the voice.
  An unusually slow or faster-than-normal speaking speed can be a sign of lying. Listen to how they speak, not just the content.

Step 4: Predict the behavior of others.

• The significance of prediction
  Once you've honed your observation skills, attention to detail, and deep listening abilities, you can use that data to predict someone else's next move. This is an advanced step in learning to reason like Sherlock Holmes.

• Practical example
  You can guess who in the group will forget to bring the secret Christmas present, or who will volunteer to give a presentation in front of the class. These predictions are based on habits, personalities, and recurring behaviors.

• Benefits for life
  By accurately predicting behavior, you can make more informed decisions for yourself, from how to communicate and collaborate at work to how to handle social situations.

• Combine intuition and observation.
  Don't just rely on logic; listen to your intuition. Intuition, combined with data from observation, will help you predict behavior naturally and effectively, like Sherlock Holmes in everyday life.

Secret 3: Critical thinking and skepticism: The key to sharp intuition.

Step 1: Embrace your intuition.

• What is intuition?
  Intuition is not a fantasy, but rather the ability to formulate hypotheses based on knowledge, experience, and attention to detail. Sherlock Holmes is the clearest example of the harmonious combination of intuition and logic.

• Why should you trust your intuition?
  Many people believe that only reason is trustworthy. In reality, intuition is developed through training and observation, so it is entirely based on sound reasoning. When you learn to listen to your intuition, you gain a valuable source of information for your reasoning.

• Intuition helps in making quick decisions.
  With enough practice, intuition becomes like a natural habit. The brain will automatically connect available data, helping you make the right choices without needing to analyze too many details.

• Combining logic and intuition
  To learn to reason like Sherlock Holmes, use both sides of your mind. Logic helps you develop systems, while intuition leads you to hidden possibilities that pure reason struggles to recognize.

Step 2: Maintain objectivity

• Avoid falling into emotional traps.
  To properly train your intuition, you need to avoid subjective judgments based on emotions. Fleeting feelings can mislead you, while objectivity allows you to see the true nature of things, like Sherlock Holmes.

• Let the truth guide you.
  Don't jump to conclusions based solely on personal biases. For example, if you lose your lunch, you might suspect someone who previously annoyed you, but the truth could point to someone else. Always let the evidence speak for itself.

• Maintain an open mind.
  Everyone sees the world in their own way. By listening to different perspectives and viewpoints, you learn new things, thereby maintaining objectivity and expanding your reasoning abilities.

• Objectivity fosters accurate intuition.
  Strong intuition is not based on bias, but on observation, knowledge, and experience. When you balance intuition with objectivity, you will come closer to having the sharp reasoning abilities of Sherlock Holmes.

Step 3: Actively participate to hone your intuition.

• Intuition needs real-world experience.
  Observing from the sidelines only provides a partial perspective. To have truly sharp intuition, you need to immerse yourself in life, just as Sherlock Holmes had to be present at the scene to grasp all the clues.

• Actively participate in activities
  Take an active role in life instead of just sitting on the sidelines. Every experience you have will become "living data" that nourishes your intuition.

• Practice every day
  Though seemingly insignificant, every activity is valuable: taking a walk with a friend, playing a game of basketball, sketching on a park bench, or learning a new language. These experiences help the brain become more flexible and sensitive to the world around it.

• Passive time limit
  Limit your time watching TV or browsing screens unnecessarily. Instead, choose real-world experiences to enrich your observation skills and intuition.

• Connect with life to unleash your intuition.
  The more you participate, the more data your brain has to process. Your intuition therefore becomes more accurate, helping you learn to reason and make insightful judgments like Sherlock Holmes.

Step 4: Become aware of your surroundings to enhance your intuition.

• Remembering sights and sounds
  Practice "taking pictures" of what you see and hear in your memory. This helps you understand the context, allowing you to react more appropriately to each situation.

• Reactions vary depending on the circumstances.
  In a shopping mall, if someone walks towards you, you might nod in greeting and continue walking. But in a dark alley, the same situation would make you wary and keep a safe distance.

• Don't jump to conclusions.
  The important thing is not to judge hastily. Just pay attention to the environment, and you'll more easily recognize subtle signals and read the situation more accurately.

• Intuition comes from sensitivity to context.
  When you cultivate the habit of observing your surroundings, your brain will quickly synthesize information, making your intuition increasingly accurate and useful in life.

Step 5: Minimize distractions to nurture intuition.

• Keep your focus on the world around you.
  If you want to have the keen intuition of Sherlock Holmes, you need to be fully present. Distractions like phones or television will cause you to miss important information.

• Track your distraction habits.
  Spend two weeks recording when you get distracted: eating while watching TV, scrolling through your phone on your way to work, or reading a magazine while your friends are chatting.

• Develop observational skills.
  By gradually reducing these habits, you will develop the ability to concentrate, observe more deeply, and pick up subtle signals from your environment.

• Strong intuition comes from presence.
  Simply removing the distracting pieces of the puzzle will clear your mind and allow your intuition to develop naturally.

Step 6: Cultivate healthy skepticism.

• Maintain an objective perspective.
  Sometimes intuition is easily influenced by personal biases. Maintaining a degree of skepticism helps you avoid jumping to conclusions based solely on subjective feelings.

• Wondering about my own reaction.
  When you feel uncomfortable around someone, stop and ask yourself: does this feeling come from them or from yourself? For example, you feel insecure around your best friend's new boyfriend – is it because of him, or because he reminds you of your ex?

• Don't be quick to believe rumors.
  Gossip is often just a distorted piece of the truth. Instead of believing it immediately, observe, look for evidence, and let the truth speak for itself.

• Doubt leads to greater wisdom.
  Healthy skepticism isn't meant to make you pessimistic, but rather to keep your mind sharp, your intuition keen, and your perspective more objective.

Step 7: Think outside the box

• Expanding creative perspectives
  To have intuition as sharp as Sherlock Holmes, you need to cultivate flexible thinking. If you only repeat old habits and view the world through a narrow lens, your mind will struggle to grasp the full truth.

• Try activities that spark ideas.
  You can draw mind maps, doodle, or jot down lists of spontaneous ideas. These activities help the brain connect information in new ways.

• Innovating experiential spaces
  Take your notebook to a new cafe, or go for a walk in nature to feel a new surge of energy. A change of environment will help your mind open up more easily.

• Collaboration and innovation
  Work in a team, share ideas, and build a common vision. Try your hand at an artistic activity, even something as simple as drawing, writing, or playing music.

• Change your daily habits.
  Simply adjusting your daily routine will give you a different perspective on the world – and this is key to cultivating keen intuition.

Step 8: Learn to do one thing at a time.

• Avoid distracting multitasking.
  Multitasking is the enemy of intuition. When you try to do many things at once, your mind becomes distracted and it becomes difficult to fully observe the world around you.

• Focus on capturing accurate information.
  Sharp intuition requires a foundation of focus. When you are fully engaged in a task, your brain will absorb information more fully and draw more accurate conclusions.

• Cultivate the habit of single-tasking.
  Make it a habit to finish one task before moving on to the next. Being fully present in each action will help sharpen your intuition.

Secret 4: Deduce like Sherlock Holmes: How to draw conclusions from small details

Step 1: Understand deductive reasoning

• The Sherlock Holmes Principle
  Sherlock solves cases using deductive reasoning – that is, drawing conclusions based on a general hypothesis or principle.

• How theories are formed
  He observed details, connected the information with his personal knowledge, and then constructed hypotheses to guide his reasoning process.

• The power of interpretation
  The interpretation is based on the principle that if a group shares a common rule, then each individual member of the group must also follow it. For example, if everyone in the meeting room has won an award, and Tom is in the meeting room, then we can conclude that Tom is also an award winner.

• Lessons for intuition
  By training your observational skills and applying deductive reasoning, you will not only rely on vague feelings, but also strengthen your intuition with a solid foundation of reason.

Step 2: Formulate a hypothesis from the evidence.

• The foundation of sharp reasoning
  A master of reasoning always begins by gathering evidence, then builds hypotheses to arrive at solid conclusions.

• Searching for patterns in life
  Observe and record the basic elements: who, what, where, when, why, and how. For example, you notice that before 8 a.m., only accountant Lily makes coffee for the office.

• Generalization from data
  Based on this observation, you can hypothesize that every cup of coffee before 8 o'clock was brewed by Lily.

• Inferring from the hypothesis
  If the coffee wasn't ready by 8 o'clock that day, it was likely Lily hadn't arrived at the office yet.

• Lessons learned
  By learning how to construct hypotheses from evidence, you will develop clear, sharp thinking and increasingly reliable intuition – just like Sherlock Holmes.

Step 3: Test your hypothesis

• From hypothesis to reality
  After formulating a hypothesis based on observation and generalization, the next step is to test it in real life.

• Example
  If you've already come to the conclusion that "every cup of coffee before 8 a.m. was made by Lily," then the next time 8 a.m. passes without your coffee, check to see if Lily is absent from the office.

• The power of verification
  Comparing your hypothesis with reality will help you recognize the accuracy of your reasoning and refine your theory to make it more sophisticated over time.

• Applications for intuition
  When you continuously test it, intuition will no longer be just a "vague feeling," but will become a reliable tool nurtured by evidence and experience.

Step 4: Refine your problem-solving skills

• The core of sharp reasoning
  To apply deductive reasoning effectively like Sherlock Holmes, you need to improve your problem-solving skills. This is the foundation for making sound and rational decisions.

• Clearly define the problem.
  Start by accurately identifying the problem you're facing and understanding the relevant facts.

• Gathering and analyzing information
  Observe, record evidence, and then examine each detail to gain a comprehensive view.

• Proposing and comparing solutions
  List the possible solutions, considering the advantages and disadvantages of each to choose the most suitable option.

• Lessons learned
  As your problem-solving skills improve, your intuition will no longer be just a fleeting feeling but will become a powerful tool, helping you see through the essence of things and make accurate decisions.

Step 5: Develop logical thinking skills

• Combine logic with intuition.
  For intuition to be accurate, you need to train it on a foundation of reason. Logic helps you connect facts, while intuition helps you react quickly to that information.

• Find the cause-and-effect relationship.
  Observe and ask yourself what leads to what. For example, if you notice your friend usually drinks more coffee on Thursdays, try to find out why. Perhaps she had an evening class on Wednesday and stayed up late, leading to a greater need for coffee the next day.

• Distinguishing between cause and effect and correlation
  Not every connection is causal. Drinking a lot of coffee might be related to attending evening classes, but the reverse isn't necessarily true: drinking a lot of coffee doesn't necessarily mean she had class the night before.

• Lessons learned
  Logical thinking will keep your intuition alert, objective, and accurate – instead of falling into the trap of making false inferences based on coincidences.

Step 6: Expand your knowledge to nurture your intuition.

• Learn continuously
  To develop an intuition as sharp as Sherlock Holmes, you need to constantly expand your knowledge. Read books, watch documentaries, follow the news, and participate in knowledge-sharing communities. Learning doesn't just happen in school; it can come from every everyday experience.

• Diverse fields of research
  Don't limit yourself. Even knowledge of popular culture can help you understand the people around you and improve your ability to grasp their psychology.

• Utilize online learning resources.
  You can try free courses from prestigious universities through the EdX platform. This is an opportunity to access high-quality knowledge, both enhancing your understanding and enriching your intuition.

• Connect with the community to learn new skills.
  Sites like Meetup provide a platform for networking and learning. You can find groups teaching cooking, website building, or essential oil blending – hands-on experiences that enrich your intuition.

• Lessons learned
  The broader your knowledge, the deeper your intuition. Because each piece of new knowledge is a link that helps you connect, analyze, and better understand the world.

Step 7: Relax to allow your intuition to flourish.

• Rest after training.
  Once the brain has been thoroughly trained, you need to give it time to rest, organize, and process information. It is during these moments of relaxation that intuition is often at its strongest.

• Learn how to relax like Sherlock
  Sherlock Holmes often played the violin to find balance. You could also put on some soothing music, meditate, take a walk, or do anything that calms your mind.

• Space for intuition to speak
  When you release stress, pieces of information in your subconscious will connect on their own, providing unexpected answers to the questions in your mind.

• Lessons learned
  Relaxation is not laziness, but an essential part of the training process. It's when intuition is nurtured and shines.

Translated by: Lesley Collins Tran .