Just because someone has more experience or more education than you doesn't mean that they're smarter than you, and of course it definitely doesn't mean that what you have to say is less important! Don't be afraid to speak your mind even if you don't quite have your thoughts organized as neatly as you'd like. You can safely rely on the people you're speaking with to understand you.
Your birth chart is a map of the sky at the moment you were born. Download the Sun Signs app to find out how the planets’ positions influence your life.