Now more than a quarter of the way through the 21st century, the midway mark has come more clearly into view. 2050 is our deadline for zeroing out net carbon pollution, and everything depends on what we do now. Each fall we publish our 30 Under 30 list of young Canadian changemakers and our annual ranking of the best MBAs for sustainability. Both put us in mind of the world ahead, so we devoted this issue to the future and what’s in the cards for climate and the new economy.