Paul Pfanner closes his six-part series on what should come after IndyCar's IR-28. With the sport's audience growing fast on FOX, he argues the next Indy car should be an instrument of human expression, one that lets fans see the driver, for a series ready to upshift to the next gear.

Paul Pfanner asks whether IndyCar has permanently turned its race car into standard equipment, what that trades away, and why the choice that builds what comes next has to be made now.

Paul Pfanner on why IndyCar's new car is frozen on purpose, now that a broadcaster owns a third of the series, and what that costs in a world moving faster than 230 mph.

Paul Pfanner on people still arguing over who won The Split — and why the best version of IndCar is the one happening now.