By Jarrod Castillo Christian Horner is well aware of how small the window for success is in a driver’s Formula 1 career. In the latest trailer for season 6 of Netflix’s “Formula 1: Drive to Survive,” the Red Bull boss is seen explaining how a driver has to make the most of his opportunities. “A driver’s career has a finite amount of time to it,” Horner is seen saying, while in the back of a car. His point is made even clearer later on in the trailer when Mercedes’ Lewis Hamilton is seen having a tense conversation with team boss Toto Wolff about the length of his career. “You can be here for 2…