In 2022, I helped push through the international agreement to protect biodiversity. Wars and economic pressures can make nature seem like a ‘nice-to-have’. But it is a critical asset, and Cop17 must deliver real action When I was five, property developers came to cut down the woods behind my home in La Tuque, Quebec. My mother encouraged me to climb one of the trees in protest, then told the developers, straight-faced, that there was nothing she could do when they asked her to get me down. A few days later, the tree was cut down anyway. I thought about that tree in the early hours of a freezing Montreal morning in December 2022, as the gavel came down on a global agreement between nearly 200 countries to halt and reverse the loss of nature by 2030. I thought about how important nature is for our health, our food security and our economies, but also how much passion there is around protec