Fifteen minutes south of the Las Vegas Strip sits a private circuit with no speed limits, no traffic, and a garage full of Ferraris, Lamborghinis, Porsches, and Corvettes. It opened in 2016 and later merged with Exotics Racing, an operation that has been running guided supercar drives since 2009. Here is how the experience actually works, what separates it from a rental, and whether it teaches you anything about driving.