I wish Waze had an "A/B test mode" where you can bookmark the current cohort of drivers around you, and then N minutes later see where they ended up. Whenever

I wish Waze had an "A/B test mode" where you can bookmark the current cohort of drivers around you, and then N minutes later see where they ended up. Whenever traffic apps claim my main route home is backed up and I end up taking some weird backroads, I wonder if I would have been better off sticking with the main route.