Looking at it realistically, you should see it coming. Unless you’re totally unaware, which can happen to any of us during the rookie stage. But after that, yeah…no.
Think about it. Unless you’re totally blindsided, so stinking drunk you’re peeing in your shoes, or so focused on a personal problem that your mind has shut down with emotional angst that you shouldn’t be on the streets in the first place, or so focused on a gal that you’re blind with emotion when you’re out and about, you should see it coming.
You are practitioner of the fighting arts. What, you didn’t realize there was danger on the streets? You never thought of that?