The Succession writer tells the Hay Festival about his fascination with who holds power in society.

It’s a proposition that Jesse Armstrong, acclaimed creator of TV shows like Peep Show and Succession, tests in his feature-length directorial debut, Mountainhead. A portrait of four of the richest – and worst – men on the planet;

Jesse Armstrong talks about the pressure of following the success of "Succession" with his new movie "Mountainhead."