If you want to know what power feels like, try to get yourself driven around in a motorcade. Flashing police chaperone lights form a perimeter as you blaze down an empty highway, waiting cars backed up on entry ramps as you pass. It’s as if the world is holding its breath. For you. Also, rules don’t apply: On a cool spring day, driving down suburban Minneapolis side streets, we run red lights and whip round curves so fast I can barely take in the commonplace American view. Tract housing, big-box stores, churches, office parks, semi-industrial no-man’s-land. Finally, we arrive at our destination, Nine Mile Brewing, in Bloomington, Minnesota. “Let’s go, let’s go, let’s go,” commands someone—a Secret Service agent, maybe—as the motorcade pulls into a loading dock. Politics, I will…