It was only on the last scheduled day of two weeks of negotiations at the UN Cop29 climate summit that developed countries put a financial commitment on the table for the first time.
In reality, this offer took not just two weeks of talks to prepare, but nine years – since article 9 of the Paris agreement in 2015 made it clear that the rich industrialised world would be obliged to supply cash to developing countries to help them tackle the climate crisis.