With the U.S. fed up and only 100 governments left willing to attend COP30 in Brazil on combatting carbon-emissions and the related global warming, the question of whether the basis of the annual conference, voluntary compliance, is sufficient and thus should be enabled by the staged meetings. Even to continue to have the conferences annually can be viewed as part of a broader state of denial, given that the 1.5C degree maximum for the planet’s warming set at the Paris conference about a decade earlier was by 2025 universally acknowledged by scientists to no longer be realistic; the target would almost certainly be surpassed. It is in this context that any progress from COP30 should be placed.
The full essay is at "COP30."