The hum of the road travels up through the tires, along the stiff sports suspension, through the butter soft leather seat, and into the back of my thighs.  If I arch my back just so and part my legs, those delicious vibrations hit all the right places.     My car is my happy place; driving can take me anywhere - from calm and quiet and introspective to hyper-focused and exceedingly alert; to a veritable rave while I’m cru...