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He praises people in front of everyone and if he wants to criticize someone's work, he separates him in front of everyone and shows his mistakes.
Take off your sunglasses when talking to others on the street. It is a sign of showing respect to others because what you want in your eyes is more important than what you say.
Never interrupt others when they are speaking. Submit your own opinion after others have finished.
Expand your vocabulary. You will become very efficient.
If you work online and find your phone distracting, turn it off completely and leave it in another room.
If your friend pays the bill this time, then you pay the next time.
Don't give advice before someone asks you for it, you'll just get ignored.
If you borrow from someone, try to return it on time. It shows your sense of responsibility.
Don't move to the right or left side of the gallery when someone is showing you a photo from their mobile. Because you don't know what's in the next picture.
When someone does you a favor, thank them.
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