Statistics have shown that mortality increases perceptibly in the military during wartime.
I've always been attracted to cars, and driving is a completely measurable experience: if you qualify last on the grid, you're the slowest, and if you qualify first on the grid, you're the fastest. So no one can say you're slow if you're fast and no one can say you're fast if you're slow.
Once you have the pattern of life of this person, the choreography, so to speak, you have the canvas that you present eight times a week, not without feeling underneath it, but it's not as churning as the discovery process was.