Why do we behave the way we do? What is going on in our brains when we take certain decisions? How hardwired are we and what are the odds that we can change our core behaviour for the better? In this podcast neurologist Dr Guy Leschziner tries to answer some of these questions. His latest book, “Seven Deadly Sins: The Biology of Being Human” explores the complex interplay between our brain, biology and the behaviors we often attribute to morality, choice or personality.