I’ve always had a love for and fascination with math. For that I can thank my mother. It started in kindergarten. She would walk to school with me and we would play the “doubling game.” Starting with the number one, she would ask me to double the number. And then I would take that number and double it, and double the next answer, and so on. Eventually, it became quite a challenge. But today, there are numbers that are not fascinating. They are frightening. And it has to do with climate change. Price Waterhouse Coopers, the world’s largest accounting firm …