Planning for the future is complicated. We don’t know for sure what the future will look like. That means — and forgive me for being a little nerdy here — defining “future fitness” is a  probabilistic  question: we have to assess “fitness” across a range of possible futures. At the same time, the future also isn’t entirely out of our control. Policy choices we make now can influence which futures are more (or less) likely to come to pass. Sound complicated? A new report from the Canadian...