Billy Johnson tackles the various methods of driver development in the first of two articles. This week’s Speed Secret is ~ Gut instinct is real. Trust it. ~ Speed Secrets Glossary defines “Stickers,” “Rocks,” “Scrubs,” “Slicks,” “Rains,” “Floods,” “Inters, Intermediates,” and “DOT.” Ross shares a video on vision, featuring an eye-track comparison between F1 driver Kevin Magnussen and a gamer-in-training.