I don't see what this has to do with introverts in specific. The general advice applies to any kind of person. When building a brand name you should control wha

I don't see what this has to do with introverts in specific. The general advice applies to any kind of person. When building a brand name you should control what you say. On the internet you have an unparalleled ability to control exactly what is thought of you, based on the limited amounts of information you choose to reveal. If you were to only post CSS tips on Twitter, people who know you through Twitter will think of you as a CSS buff. This is intuitive.