The legendary detective Sherlock Holmes fascinates generations of readers with his skill in deciphering the clues of extremely mysterious cases. While he uses data and logical reasoning to solve these crimes, the core of Sherlock Holmes' detective abilities lies in the power of intuition. Just like Sherlock Holmes, you can use your intuition to become a 'detective' in your everyday life. Cultivating a Sherlock Holmes-like intuition will help you make better decisions in life, especially when interacting with others.
Steps
Enhance Your Observational Skills

Practice mindfulness. Mindfulness is the art of being present in the current moment. To become more mindful, you need to focus on what is happening around you and resist distractions or multitasking. If you want to possess intuition like Sherlock Holmes, you must optimize your mind by practicing mindfulness.
- Focus on your breath. Begin by being aware of yourself inhaling and exhaling. You can even try breathing apps like Breathe or Pacifica.
- Pay attention to what you're doing, even everyday tasks. Notice the "crack" of an eggshell breaking, the minty taste of toothpaste, the smell of rain as you step out of the car, the smoothness of the car's steering wheel, or the sight of leaves spinning in the parking lot. Immerse yourself in the present moment. When your mind starts to wander, gently bring it back to the present.

Sharpen your senses. Our five senses help us interact with the world around us, so it’s important to keep them working at their best. Like any skill, you need to practice using your senses—sight, hearing, taste, touch, and smell—so that you can apply them when responding to situations. Sharpened senses can guide you to clues and enhance your intuition, much like Sherlock Holmes.
- Enhance your hearing by listening to instrumental music at a low volume. Try distinguishing the sounds of different instruments.
- Train your sense of smell by closing your eyes and focusing on a fragrance. Practice by focusing on smells like coffee or essential oils.
- Improve your taste by eating whole foods and focusing on the flavors of the food.
- Boost your vision by adding vitamins to your diet, taking breaks from screens, and using natural light. You could also try eye exercises like eye rolls or focusing on one object.
- Develop your sense of touch by paying attention to the textures of objects you handle. Compare the differences in textures.

Study the world around you. Grab a magnifying glass and apply science to your daily life. Observe the sights, smells, sounds, and textures where you work or study. Watch people as they gather around the water cooler and try to predict who will take the last piece of cake. This practice of studying the world around you can help develop your observational skills.
- Start by gathering information about the events and people you encounter every day. Be a passive observer. Try predicting small things that will happen, such as who will volunteer to speak when the group is asked. Validate your predictions with solid evidence.

Observe people. Spend time watching others to learn to identify their mannerisms, habits, and quirks. Find a spot, like a park bench or a cafe table, and observe the people around you. Note the details you recognize about each person.
- Ask yourself questions like, "What kind of coffee will this person order?" or "Will this person behave the same way with their friends as they did the last time they were here?"
- Try to judge a person's personality or mood.

Solve puzzles. Develop your observation skills by solving puzzles like spot-the-difference games, word searches, or mazes. You’ll need a flexible mind to crack mysteries like Sherlock Holmes did, and puzzles will gradually guide you to your goal.
- Buy a Sudoku puzzle book, or print out free word puzzles from the internet.
- Challenge yourself with a "maze" of human behavior. Try doing it solo so your friends don’t assist you with the puzzle.

Notice the details. To have great intuition, you need to recognize the details. When Sherlock Holmes arrives at a crime scene, he notices every fine detail that no one else sees. This is because he continually practices this skill. You can also be like Sherlock if you work at recognizing the details.
- Test your observational abilities by listing the things you remember from places you’ve been. For example, after having lunch at a restaurant, try to recall everything you remember about the place. What was the décor like? What was the staff’s uniform? What dishes were on the menu? When you return to the restaurant, compare the things you listed to what you actually see and check for accuracy. Keep doing similar tests to see how well you can spot the details.

Note Taking. Make it a habit to record the observations you make each day, adding to them regularly. Don't feel discouraged if it takes a while to be in the same places, as you are still challenging yourself to notice new details.
- Focus on specific details. For example, you can choose to observe people wearing red shirts or those holding umbrellas.
- When traveling on public transport, try counting how many people fit into a particular category. For example, on the train, you could count how many people are playing games on their phones.
- In the doctor's office, observe how many people pick up the clinic's magazines to read and how many bring their own books.
“Reading” people's thoughts

Reading body language. You can learn a lot about a person through their gestures and body language, allowing you to guess who has good intentions and who does not. You'll be able to sense a person's emotions and predict their behavior. Mastering this skill can make others think of you as a super detective, just like Sherlock Holmes.

Developing active listening skills. Many times, you may find yourself passively listening to others, nodding along to show that you're engaged in the conversation. Active listening requires a higher level of focus on what the other person is saying, how they're saying it, and the tone they use.
- Eliminate distractions to truly pay attention when someone is talking to you. For example, put your phone away and stop other tasks to listen.
- Maintain eye contact with the person who is speaking to you.
- Focus on the person's words rather than thinking about your response while they're speaking.
- Rephrase what the other person said before sharing your thoughts.

Recognizing when someone is lying. The ability to detect lies is an essential part of strong intuition, so learning to spot when someone is lying is crucial if you want to enhance your intuition. You will be able to tell the difference between what's true and what's false.
- People who lie often cover their mouth or nose. They may also twirl their hair or fiddle with their clothes.
- While it may take some time, learning to spot subtle aggressive expressions on a person's face can help you determine if they're lying.
- Watch for abnormal sweating. For example, if someone starts sweating while sitting in an air-conditioned room, they might be lying.
- Pay attention to their speaking speed. Speaking too slowly or too quickly can be a sign of deception.

Predict the actions of others. Use your skills to predict how others will behave. For example, try to guess who will forget to bring the mysterious Santa gift on the correct day, or who in your group will volunteer to give a presentation. By 'reading' others, you can make better decisions for yourself by anticipating their actions.
Develop your intuition

Embrace your intuition. Before you can use your intuition like Sherlock Holmes, you must recognize it as a valuable source of information. Some people think intuition is just imagination, and logical thinking is the only right method. However, from Sherlock Holmes' mysterious cases, you can see that using both aspects of the mind brings the best results. Intuition is based on practice and gathering information, so it’s not as imaginary as people think; rather, it is the process of forming hypotheses based on knowledge, experience, and paying attention to details.
- A well-developed intuition will help you make decisions faster without overthinking every detail, as the brain has created a network that processes information. This allows you to make the right decisions almost instinctively.

Maintain objectivity. To trust your intuition, you must avoid subjective judgments. It’s easy to fall into the trap of subjectivity when following your 'gut feelings', but training yourself to think objectively will allow you to uncover secrets like Sherlock did.
- Let the facts guide you, not your personal opinions. For example, if your lunch goes missing, you might be quick to blame someone you know has made mistakes before, but don’t jump to conclusions. The facts may point to someone else.
- Keep an open mind. Listen to others’ opinions to learn from their perspectives. Everyone sees the world differently, and sometimes you need to shift your own perspective to stay objective.

Engage with the world around you. Sometimes you might need to play the role of an outsider, but if you want to sharpen your intuition, you need to immerse yourself in everything around you. Just as Sherlock Holmes analyzes a crime scene to understand what happened, you need to be a part of the world around you to make informed judgments.
- Instead of isolating yourself, take an active role in life to gain valuable experiences for developing your intuition.
- Each day, choose one activity, even a small one. For example, you could take a walk with a friend, play a game of badminton, sit on a park bench sketching, or practice a new language.
- Limit your TV time.

Pay attention to your surroundings. Remember the images and sounds around you. Being aware of your environment helps you make better decisions in an instant. Your reaction to a person can vary depending on the context.
- For example, if someone approaches you in a shopping mall, you might nod and continue walking; however, if someone approaches you in a dark alley, you may become cautious and try to maintain distance.
- While you shouldn't rush to conclusions, being aware of your surroundings helps you interpret situations more accurately as you collect clues more easily.

Limit distractions. To develop sharp intuition like Sherlock, you need to stay engaged with the world around you. Distractions, such as your phone, can prevent you from gathering the necessary information to use your intuition effectively.
- Track for two weeks when you give in to distractions, like watching TV during dinner, checking your phone while working, or flipping through magazines while your friends are talking.

Be skeptical. This may seem contrary to intuition, but healthy skepticism helps you avoid rushing to conclusions based on personal biases. To be a wise skeptic, you need to understand your beliefs and how they influence your reactions to the world to avoid making judgments based on prejudice.
- When you notice yourself reacting to someone or something, take a moment to ask yourself why you feel that way. For example, if you feel uncomfortable meeting your friend’s new boyfriend, ask yourself whether that feeling is about him or something external. Does he remind you of your ex? Or are you worried about losing your best friend?
- Don't believe gossip immediately. Look at the evidence and rely on it to uncover the truth behind the rumors you hear.

Think outside the box. To have intuition like Sherlock Holmes, you must be a creative and flexible thinker. If you establish rigid routines, resist change, and try to categorize the world, you won't be able to train your mind to capture and process the reality of the world around you.
- Try activities that stimulate your brain, such as mind mapping, sketching ideas, or making lists.
- Visit a new place. For example, bring a notebook to a café you’ve never been to or take a walk in an unfamiliar area.
- Collaborate with others to generate combined ideas.
- Engage in an artistic activity.
- Change your daily habits to shift your perspective.

Learn to handle tasks one step at a time. Multitasking is the enemy of intuition as it causes distractions and prevents you from focusing on the world around you. Your mind requires complete and accurate information to reach the right conclusion.
Using logical reasoning

Understanding logical reasoning. Sherlock Holmes solves cases by following reasoning principles, a method of drawing conclusions based on guiding hypotheses. He forms his hypotheses from connections made through his observational skills and personal knowledge.
- Logical reasoning operates on the principle that everything belonging to a specific group follows a common rule. For example, if everyone in a conference room has won an award and Huy Thành is present, it can be inferred that Thành is an award winner.

Building hypotheses. Master reasoners build hypotheses based on evidence and draw solid conclusions from these hypotheses.
- Identify patterns in your life. Pay attention to the who, what, why, when, and how. For example, take note of who always brews coffee in the office. You may find that the only person brewing coffee before 8 AM is Lan Anh, the accountant.
- Generalize based on evidence. Using the above pattern, you could deduce that coffee before 8 AM in the office is made by Lan Anh.
- Based on this hypothesis, if there's no coffee after 8 AM, it likely means Lan Anh has not arrived at the office yet.

Testing the hypothesis. Once you have built a hypothesis based on generalization, test whether your hypothesis is correct. For example, if after 8 AM there's no coffee, check if Lan Anh is absent from the office.

Honing problem-solving skills. Improving your problem-solving abilities is essential for making more accurate decisions through reasoning. To apply logical reasoning, you must be proficient at finding solutions to problems.
- Start by identifying the problem and understanding the available facts. Gather and analyze information. List possible solutions and evaluate the pros and cons of each option.

Logical thinking. To develop intuition, you need to learn how to think logically. For intuition to be accurate, you must learn to respond based on logic. Look for connections between cause and effect.
- For example, if your friend drinks more coffee on Thursday, ask yourself what was different that day. Perhaps she stayed up late on Wednesday for a night class. Gather more information to determine if this is cause and effect or just a correlation—two events that are related but one is not necessarily the cause of the other. Be careful not to assume the connection is accurate when making reverse inferences. The night class might have caused your friend to drink more coffee the next morning, but that doesn’t mean every time she drinks a lot of coffee, she has a night class.

Expanding knowledge. To have strong intuition like Sherlock, you need to keep learning. Read books, watch documentaries, stay updated with news, and join groups to enhance your knowledge. You don't need formal education to learn new things.
- Don't limit your areas of study. For instance, knowledge about pop culture might not seem important, but it can help you understand the people around you, allowing you to rely on better intuition.
- Try searching EdX.org, an organization offering courses from prestigious institutions like Harvard, Berkeley, Georgetown, MIT, and other renowned universities. You can take a free class from the world’s top professors, or pay a small fee to receive a certificate of completion. Either way, it’s a great opportunity to expand your knowledge.
- Explore platforms like Meetup.com, which offers community-run groups. Some of these groups will help you connect with others who can teach you new skills. For example, you could learn how to build websites, cook Indian dishes, or blend essential oils.

Relaxation. Once you have successfully trained your mind, you need to relax and give your brain time to come up with solutions for the issues you're concerned with. Sherlock relaxes by playing music, so you might want to follow his example and play some relaxing music yourself.
Advice
- Observe everything, even the smallest details.
- Consider information from all sources, but use your judgment to determine which ones are the most reliable.
- Read a few Sherlock Holmes stories by Sir Arthur Conan Doyle.
- Though Sherlock Holmes is introverted, he doesn’t avoid others. Stay close to crowds and listen to conversations—you never know when useful information may come up.
- Sometimes small details can reveal secrets. Did your teacher dress more formally than usual? Perhaps she has a date. Is your friend quieter than usual and avoiding a certain topic? Maybe something happened that made him/her disappointed in you. Don’t disregard anything—pay attention to everything. This way, you'll stay alert in case something important happens.
Warning
- Do not share your judgment until you are certain you have supporting evidence.
- Avoid jumping to conclusions without thoroughly analyzing all available information.
