The physicist says: "I've got it. We find a rock and propel it at the lid of the can at, oh, 40 meters per second at an angle of 82 degrees."
While upside risks to inflation are currently more intense than downside risks, if the incoming data (new shocks, updates on the relative strength of opposing adjustment forces) call for a downward shift in the terminal rate, this would be easier to handle under a step-by-step approach.