How to Bring about a Positive Change in Yourself to Ensure Success
We meet new people every day, for work or otherwise— whether we interact with them or not, you develop instinctive likes and dislikes towards people. This has a lot to do with their personality.
To think that your personality is made up of only the way you look would be anomalous, however. Your ideas, the way you think, your priorities in life, your emotions all comprise your personality. You need to understand and accept yourself the way you are if you want to be happy.
You can take a personality test to help you figure out what kind of personality you have. A substantial number of these are available online and in different books. Think about how much you know yourself. What are the things that are important for you?