(Bloomberg Businessweek) -- For those who can afford it, private aviation is an easy way to bypass the epic lines at TSA, stale food court sandwiches, and those armrest-hogging seatmates. It also buys an elusive treasure: additional hours in the day. Sunrise yoga in Los Angeles, lunch in Napa, a show in Vegas—it’s all doable when the sky isn’t the limit. As insiders say: “Jets aren’t aircraft, they’re time machines.”