....Great Offices Gyles Brandreth, former MP and government whip, has worked closely with those who've reached the top and has observed them in action. 1/3. He lays down his rules on how to be Prime Minister. Featuring interviews with people who've made it to the top, people who've helped them get there and commentators who've seen them succeed and fail. They'll be witty in tone and anecdotal, but with a serious purpose.