COP28 was billed as our last best chance to get the world’s act together and save our chances of limiting warming to 1.5 degrees Celsius. However, the final outcome fell far short of the commitments so desperately needed to keep the target alive. The future of COP lies in refocusing on its fundamental objective: ensuring that countries are held accountable to science-based targets that prioritize the needs of vulnerable communities most affected by climate change.