Body language expert Darren Stanton analyzed King Charles's speech and nonverbal communication.

Charles was once an "extremely introverted" man, but Camilla played a significant role in boosting his confidence.

When Charles and Camilla went public, his confidence and self-assurance improved greatly.

Charles still makes the odd gesture here and there but doesn't use as many pacifying and self-reassurance gestures as before.

Charles attends official engagements with Camilla and relies on her to a large extent.

Charles was quite nervous and grew up in a shielded environment.

Charles has become a more confident and socially adept man since becoming King.

Charles has set aside many of the royal protocols he grew up with.

Members of the Royal Family interact more than ever before.