You have a long way to go before you stop sounding like a dork. You have an even longer way to go before you fully find and flesh out your voice in HOW you deliver whatever it is you’re going to deliver. So, you might as well start practicing now. You’ll only get better.
Centuries ago, well before the common era, a gentile once thought of converting to Judaism. With conditions, of course. That condition? That a rabbi would teach him the entire Torah…