Likely scenario is that the interaction stops the moment you are floored by being punched in the face. You may stay on the scene longer, but the perpetuator wou

Likely scenario is that the interaction stops the moment you are floored by being punched in the face. You may stay on the scene longer, but the perpetuator would likely take off. Also answering to hi and a smile with a hi and smile _could_ in fact be the right way to optimize for time spent in this interaction because it has low probability but very high impact outcomes as far as time spent goes (dating/marriage).