1. The 80/20 rule: Eighty percent of the world's wealth comes from 20% of the people.

(The 80/20 rule tells us - some key Small investment and effort can usually produce most results, outputs or rewards. To improve efficiency, we must grasp the 20 key points.)

2. Matthew Effect: The better the better, the worse the better. The worse it is, the more it is, and the less it is.

(The Matthew Effect tells us that if you want to maintain an advantage in a certain field, you must quickly expand in this field. Furthermore, when When there are strong opponents in the target field, you must find another way to identify the opponent's weaknesses and your own advantages. )

3. Murphy's Law: If there are two choices, one of them will lead to disaster. Then someone must make this principle.

(Murphy’s Law tells us - we should be as thoughtful and comprehensive as possible beforehand. If misfortune or loss does occur, just deal with it with a smile. .The key is to summarize the mistakes made instead of trying to cover them up.)

4. Herding effect: a public psychology that easily leads to failure due to blindness.

(Herding The effect tells us that we should neither fully trust nor distrust other people's information. We should have our own judgment in everything. Surprises can lead to victory. But followers also have the advantage of being latecomers, and there is no fixed method for common law.)

5. Bucket Law: How much water a bucket can hold depends on the shortest piece of wood. (The law of the bucket tells us that if a person has some shortcomings, he should make up for it as soon as possible. If you are The "shortest plank" in the collective should catch up and not hold the collective back.)

6. The Law of Not Worth It: If a person is engaged in something that he thinks is not worth doing. , they tend to maintain a sarcastic and perfunctory attitude.

(The law of unworthiness tells us - to do something valuable, and to be passionate and motivated. If forced by reality, you cannot Choose a career that is in line with your own values, and don’t be passive or give up directly. You should learn to change yourself and then work hard to move towards your goals.)

7. Watch Theorem: Own two or more watches. A watch cannot tell you when to prepare more, it will only make you lose information about the accurate time.

(The watch theorem tells us - only by firming up a goal and establishing a standard can you succeed.) < /p>

8. Washington’s Law of Cooperation: One person is perfunctory, two people are passing the buck, and three people will never accomplish anything.

(Washington’s Law of Cooperation tells us - the team must There are appropriate methods of team assistance. As a team member, we must actively participate in team communication and coordination

? Work together to achieve results together. )

9. The law of wine and sewage: Pour a spoonful of wine into a bucket of sewage, and you will get a bucket of sewage. Pour a spoonful of sewage into a bucket of wine, and you will still get a bucket of sewage.

(Wine The law of sewage tells us that bad team members or things must be dealt with in time before they start to cause damage.)

10. Subtraction philosophy: turn complexity into simplicity. (Subtraction philosophy tells us— Reduce ease. Reduce freedom. Reduce health. Reduce youth. Reduce happiness. Reduce happiness. )

11. Occam’s razor: Don’t add entities unless necessary. (Occam’s razor) Cam's razor tells us that everything should be as simple as possible, not simpler. (Einstein) )

12. Broken windows theory: Broken windows that are not repaired lead to more windows being damaged. Break. (The Broken Window Theory tells us - start with me, start with me. Is this an empty slogan? Take action.)

13. Bebber's Law: Add more weight to feel There is a difference between the weight and the existing weight. When a person experiences strong stimulation, the stimulation given later will become insignificant to him. (Bebb's law tells us - analyze the facts rationally, don't be casual) Judging by feelings.)

14. Butterfly effect: A butterfly flapping its wings in Brazil may cause a tornado in Texas, USA. Things are all connected, a small thing It's possible

Cause corresponding changes in the surrounding things.

(The butterfly effect tells us - to guard against minor mistakes, we cannot ignore small loopholes and mistakes to avoid causing catastrophe.)

15. Halo effect: The initial impression you leave on a person or thing will affect your judgment of other aspects of the person or event.

(The halo effect tells us that in interpersonal interactions, we should pay attention to warnings Don't be affected by the halo effect of others and fall into the misunderstanding of the halo effect.)

16. Frog Effect: Born in sorrow, died in happiness.

(Frog Effect Tell us - be prepared for danger in times of peace, and set yourself a lofty goal that you will constantly pursue.)

17. Hedgehog concept: The fox knows many things, but the hedgehog knows the most important thing.

< p> (The Hedgehog Concept tells us - focus on your core competitiveness, rather than easily distracting your energy and resources.)

18. Jonah Complex: Longing for growth but due to certain internal obstacles And the fear of growth.

(Jonah complex tells us that success comes from overcoming inner growth obstacles. On the way forward in life? Who else can defeat us except ourselves? )

19. Catfish effect: that is, by adopting a means or measure, *** some companies become active and enter the market to actively participate in competition, thereby activating companies in the same industry in the market. Its essence is a Negative incentives are the secret to activating the workforce.

(The catfish effect tells us that companies should introduce catfish talents to change the status quo of a stagnant pool of water; for catfish talents, self-realization is the most fundamental; for sardines Type employees must have a sense of urgency and must be active and look for new ways out.)

20: Wild Horse Ending: getting angry over trivial matters, resulting in harm to oneself due to other people's mistakes.

(The ending of Wild Horse tells us that first: emotions have costs. Second: emotions are the result of one's own choices. External things cannot hurt us. It is our own beliefs and attitudes towards these things that hurt us. Injury.)

21. Crocodile Law: Its original meaning is that if a crocodile bites your foot, if you try to break free of your foot with your hands, the crocodile will bite your foot and hand at the same time. .The more you struggle, the more you will be bitten. So, if the crocodile bites your foot, your only way is to sacrifice one foot.

22. Birdcage logic: hang a beautiful The birdcage is the most conspicuous place in the room. In a few days, the owner will definitely make one of the following two choices: throw away the birdcage, or buy a bird and put it in the birdcage. This is the birdcage. Logic. The process is very simple. Imagine that you are the owner of this room. As long as someone walks into the room and sees the birdcage, they will not be able to help but ask you: "Where is the bird? Is it dead?" When you answer: "I never have never raised birds." People will ask: "Well, what do you need a birdcage for?" In the end you have to choose one of the two options, because it is much easier than endless explanations. Birdcage Logic The reason is simple: people adopt inertial thinking most of the time. So it can be seen how important it is to cultivate logical thinking in life and work.

23. Responsibility diffusion effect: When a person encounters an emergency situation , if he is the only one who can provide help, he will be clearly aware of his responsibility and help the victim. But if there are many people present, the responsibility of helping the seeker will be shared by everyone, causing the responsibility to be dispersed. Individuals share very little responsibility, and bystanders may not even realize their own share of the responsibility, thus creating a mentality of "I won't save, others will save", resulting in a situation of "collective indifference." How to break this situation is an important topic being studied by psychologists.

24. Parkinson’s Law: The famous British historian Northgood Parkinson wrote this through long-term investigation and research. A book called "Parkinson's Law". In the book, he elaborated on the causes and consequences of agency staff expansion: An incompetent official may have three ways out. The first is to apply for resignation and give up his seat to a capable person; The second is to ask a capable person to assist you in your work; the third is to appoint two people with a lower level than yourself as assistants. This first path is absolutely impossible to take, because it will lose many rights; Neither path can be taken, because

Because the capable person will become his opponent; it seems that only the third way is the most suitable. So, two mediocre assistants share his work, and he himself gives orders from above, and they will not pose a threat to his rights. Since the two assistants are incompetent, they follow the example and find two more incompetent assistants for themselves. By analogy, a leadership system is formed that is bloated, overstaffed, at odds with each other, and inefficient.

25 Witness’s memory: In our understanding, witnesses are usually people who provide some objective evidence, that is, people who truthfully tell what they saw and heard with their own eyes. However, psychological research proves , the testimonies provided by many witnesses are not accurate, or they are personal tendencies, with personal opinions and consciousness.

26. Rosenthal Effect: American psychologist Rosenthal et al. conducted a famous experiment in 1968. They went to a primary school and selected three classes of children from grades one to six to take a serious "test to predict future development." Notify the teacher of the list of students. In fact, this list is not determined based on the test results, but randomly selected. It hints to the teacher with an "authoritative lie", thus mobilizing the teacher's certain expectations for the students on the list. .8 months later, the results of another intelligence test found that the scores of the students on the list had generally improved, and the teachers also gave them good conduct comments. This experiment achieved miraculous results, and people used this kind of psychological influence on students through teachers. The phenomenon of students making the progress expected by teachers under the subtle influence of others is called the "Rosenthal effect" and is also commonly known as the Pygmalion effect.

27. False empathy bias: We usually believe that our hobbies are the same as those of most people. If you like playing computer games, you may overestimate the number of people who like computer games. You will also usually overestimate the number of people who vote for your favorite classmates. Overestimating your own prestige and leadership ability in the group, etc. Your tendency to overestimate the number of people who have the same behavior and attitude as you is called "false empathy bias".