Headlines about vacant office buildings and deserted downtowns is old news. The return to office, in downtown Toronto especially, is back on. Vacancy rates have plummeted, commute-fuelled traffic is up and businesses are scrambling to find more space for their workers.Globe reporter Jason Kirby takes us behind the numbers, the return-to-office mandates and what this post-pandemic shift tells us about the future of work.Questions? Comments? Ideas? Email us at [email protected]