“We had our chance to make incremental changes, but that time is over. Only a root-and-branch transformation of our economies and societies can save us from accelerating climate disaster,” said Inger Andersen, executive director of the UN Environment Programme (UNEP). The data is clear: Global emissions are going up. Voluntary pledges to prevent new fossil fuel projects and curb devastating practices such as mass deforestation are failing to prevent the destruction of nature and rising global inequality.