No matter how well you think you carry yourself, if you do not value yourself it will show. And you'll be treated by what people perceive you as. Know who you are and be confident in it. Know your worth and act on it.
"Align yourself with people that you can learn from, people who want more out of life, people who are Stretching and Searching and Seeking some higher ground in life." - Les Brown --- Choose to be with genuine people.
Even though this is coming from Frank Lucas it is the truth. I often think this about people who behave this way.what are you trying to prove? Confidence is silent while insecurities scream for attention.