If you've ever felt your heart race before a presentation, your palms sweat at the thought of speaking in front of others, or your mind go blank the moment all eyes turn to you, you're not alone.

Public speaking anxiety affects millions of people, from seasoned professionals to students giving their first classroom presentation.

But what if there was a way to rewire your brain's response to public speaking—not by forcing yourself to "just get over it," but by strategically training your mind to expect success?