Richard Branson left school at the age of 16 and set up Student Magazine with one of his friends. He went on to start Virgin Records in the 1970s and is the founder of the Virgin Group. In the 1980s he formed Virgin Atlantic airline and the 1990s saw the arrival of Virgin Mobile and Virgin Trains. He is one of the most successful businessmen in the UK and an icon of entrepreneurship. He recently gave away his top ten tips for success.