How long could you go with no phone, no talking and no distractions?

Is constant stimulation harming our mental health? This group is sitting in silence to figure it out.  Plus, we find out what it will actually take for Australia to reach net zero. And we get into the underground music scene, a place more young people are turning as festivals collapse.  Guests: Matt Kean, chairman, Climate Change Authority Scarlett Smout, research associate, University of Sydney Dr Jodie Taylor, music and culture scholar