The title of this episode refers to Pope Francis's words "We are at the limit of suicide, to say a strong word. Our world is on a suicidal course unless we  pay attention and pull out of this nosedive into the sixth great extinction."Our guests joining Vivien in the studio for this episode areLyn Bender - practising psychologist and former Manager of  Lifeline, MelbourneDeborah Hart - author of Guarding Eden and gloabl, roaming 'angel'Blair Palese - CEO, 350.org