Kevin DuncanKevin Duncan is a marketing consultant and author. He has written numerous business books, including Teach Yourself: Run Your Own Business and So What?, Start, and Tick Achieve (Capstone). They have been translated into a range of languages, includin French, Polish, and Russian. Kevin has worked with many high-profile clients in his consultancy, including BT, Ogilvy, Orange and Saatchi & Saatchi. Read More Read Less