For anyone who is thinking about trying the track for the first time, Grand Bend has laid it out in simple terms in a small 2-page blurb about what happens,
HERE
It's an amazing experience, to drive your car to the max without worrying about pedestrians or traffic, on a track with plenty of challenges designed into its layout. More mentally taxing than you might believe, and very satisfying. Also, quite safe thanks to the simple rules related to passing and flagging. Probably safer than you are on the street, for the most part.