To begin with method 1 - Developing Good Personality Characteristics. First, remain happy and lighthearted. Try to see the joy in the world. Laugh with others, but not at them. Need not be serious all the time. Be a little fun will make you a man of charm. Second, try to stay calm in tense situations. If you are in a tense situation, try to remain relaxed and see what you can do to resolve the situation. Next, Keep an open mind. Listen to others and always be willing to change your mind. Don’t pass judgment on other people just because they act in a different way than you do. Then, Meet new people do you know about other cultures. Lifestyles and it significantly has a positive effect on your own personality. And finally, develop modesty. Always keep yourself level and balanced. Nobody likes a big ego. Be humble and down to earth to your juniors and seniors alike.