What are some surprising psychological hacks?

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When engaging in a debate with someone, try to stand by them instead of standing directly in front of them, the chances of winning the debate in a cold head will increase.
Chewing gum can cause excessive stress in any situation; The situation will come under control
Whenever someone needs help tell them directly "I want your help". It works much faster.
If you ask someone a question and that person gives a partial answer to that question; Then just wait for a while without saying anything, you will see that the person will give a complete answer in a while.
If someone insults you, just ignore them or imitate them if you can. But under no circumstances should you lose your temper and never let the situation get out of your hands
If you want to buy something online, save it in your cart for a few days but do not order. In a few days you will see that the price of this thing will be a little lower in most cases.
When visiting a new place, if you want a good idea about that place, go to a tea shop. Have a cup of tea and talk to the shopkeeper to get a rough idea of the place
Look in the mirror and keep smiling and say to yourself "I like myself" Instantly it will boost your confidence many times over
Keep a blue light in your room. This will help you to secrete the necessary hormones to stay calm
If you're in a group and want to know who likes you the most, look at the moment of laughter and see who is looking at you with a smile! When someone smiles with an open mind, he likes to look at the person closest to him.
Try to stay calm when someone is looking at you angrily
If you have to choose between the two, make the decision. Don't regret the future.
If you encounter an unknown question on the interview board, let us know within three to five seconds that you do not know the answer to that question. Don't do any vanity. This will increase the impact of your personality.
From one hour before sitting for a competitive exam to the moment before entering the exam, you just keep thinking about that company and imagine the reflection of your position in that company while working. Your positive mood will increase a lot during the test.
Never pay attention to the camera when buying a smartphone. The importance of processor and RAM is paramount. Screensize is not very important. Remember you are buying a mobile phone, not a camera or TV.