by Gavin Maclean

On Tuesday night last week the hall at St Andrew’s Church was crowded for an address by scientist Mike Joy, on degrowth and climate change. Clear, factual and consistent, it was a marked contrast to the muddled and contradictory speech by Christopher Luxon the day before, which, also by contrast, was extensively quoted in The Herald.
Degrowth is not a vague idea for the future, but already upon us, according to Joy. The costs of our extravagant lifestyle are bearing down in the form of climate change, ecological overshoot, scarcity and inflating material costs, and escalating poverty worldwide and close to home.
“All growth requires more consumption, which requires mining more non-renewable materials and more energy, which is unsustainable. On a planet on the verge of multiple tipping points, the extraction required to even begin to replace fossil fuels would be suicidal. To decarbonise, managed degrowth is our only possible option. ‘Green growth’ just replaces fossil fuels with renewable energy and traps us in this spiral of environmental damage.”