Mark Lawson talks to Sir David Jason about balancing privacy with autobiography; to the new artistic director of the National Theatre, Rufus Norris, on learning to speak up for UK drama; to songwriter Tori Amos and playwright Samuel Adamson about their new musical fairytale for the 21st century; and he follows a Frank Auerbach picture into a Luton primary school; while Kirsty Lang meets writer Penelope Lively; and John Wilson talks to Sir Paul McCartney about finding new things to do at 71.