It is the best of times: the television business is booming. It is the worst of times: there is a skill shortage, so wage costs are soaring. Yet shouldn’t that make it the best of times again? Won’t television be forced to find and train a new generation of programme-makers who won’t all be white and middle class? This, I tell Seetha Kumar, the ambitious chief executive of ScreenSkills, is a battle she can win.