Summary: Andrew Marr talks to forensic psychotherapist Dr Gwen Adshead about the medicalisation of evil. William Boyd discusses his literary everyman, Logan Mounstuart, as his novel Any Human Heart is adapted for TV. Poet Craig Raine compares writing poetry to the art of dress-making. Psychiatrist Iain McGilchrist argues that the problem with modern society can be found in the left side of our brain.
