Samuel Beckett remains one of the most perplexing writers of all time - his play Waiting for Godot is a prime example of a play that keeps people guessing and academics debating. But it's Beckett's more obscure writing that attracts Irish actress and Columbia University lecturer Lisa Dwan, who's regarded as the successor to Beckett's long time collaborator, actress Billie Whitelaw. She is in New Zealand for Auckland Writers' and Readers' Festival 2018.