An irreverent, colourful guide to becoming more interesting and successful by gaining self-knowledge and building your confidence and charisma In addition to having scads of acting and writing credits between them, actor David Gillespie and writer Mark Warren are co-founders of a unique organization. Called The Speechworks, it is a group of performance-based professionals who draw upon their professional expertise to teach clients-including businesspeople, sports stars, politicians, actors, writers and celebrities-the skills they need to communicate more effectively, to impress others with ch.