In 1936, Dale Carnegie wrote one of the first best-selling self-help books ever published, "How to Win Friends and Influence People." In the book, six core principles were introduced to get people to like you:
Become genuinely interested in other people
Smile
Remembering a person's name is, to that person, the sweetest and most important sound in any language
Be a good listener. Encourage others to talk about themselves
Talk in terms of the other person....