HARDtalk's Stephen Sackur talks to Jim Ratcliffe, the billionaire founder and chairman of Ineos. What will the British economy look like post Brexit? It is a matter of guesswork, since the terms have yet to be worked out. But already there are calls for a post Brexit revival of Britain's industrial base. Ratcliffe's Ineos is one of the top ten petrochemicals companies in the world and a passionate advocate of shale gas as a game-changing catalyst of economic growth. Fracking may suit his business, but will it really help Brexit Britain prosper? Show less