I would start by saying that the speed at which we're seeing all clean-energy technologies evolve in the face of this climate crisis is enormous. The cycles for development are urgent right now. That's why you're seeing such fast development.
The CER, until this very first year, had never tried to do a future forecast based on anything except existing policies and planned projects. It's new to the game. When it did that study, Ontario Power Generation hadn't announced its technology selection. Westinghouse hadn't announced its technology selection or its projects for deployment.