Public speaking is a huge industry in and of itself. Celebrities, politicians, advocates, and activists can be paid large sums of money to speak out on key issues or on their own experiences.
The latest celebrities to join this ever-growing industry are former senior members of the Royal Family, the Duke and Duchess of Sussex.
Prince Harry and Meghan Markle have started a new life in Los Angeles in the US and are now reported to have signed a deal with New York-based Harry Walker Agency.
Described as the leading speakers agency in the world, Harry Walker say of themselves: "No other agency in the world has access to the breadth and caliber of speakers that we do. "We have long-standing and exclusive relationships with hundreds of