As most of you know by now, I’m a planner. But I can’t help it when life (a little more than) occasionally goes awry. A short while back, I was set to give a rather important presentation to my Department. This was but one task on the long winding road to tenure. And I’d planned the day out oh-so-carefully. My talk was polished, but not over-rehearsed. I planned a time buffer to get to the room early to check out the IT setup. I packed adapters, and power cords, and even a backup laser pointer (should the first one fail).…