How to Present Yourself in a Confident Way

I'm actually a very introverted guy. I don't like proud people talking to anyone going outside my house. My dad was trying to give me some fatherly advice about how you present yourself in a confident way. So he said, that's great promos. What you got to imagine is your stone cold Steve Austin,. You're behind the curtain, ready to burst through the glass breaks and you just go bang. And then like, you do do doDo do do do do'