Remember that good decisions come from testing your thinking, not defending it.
Take your plausible ways forward from step 1 and apply this quick test. You can do it alone or with one trusted colleague.
If your idea crumples under these questions, that’s not a reason to avoid the questions. It’s a signal that you should work further on the the idea before reality stress-tests it for you.
List the key assumptions. Which ones are fragile? Which ones could you test quickly?
If you don’t know who disagrees, you may already be in an echo chamber.
If this goes wrong, what’s the most likely failure mode?
Can you pilot with one team, one client group, one region? What would you learn from that?
The thing you keep pushing to the back of your mind is often exactly what needs airtime.