i generally do the same thing. my personal truck is a standard and i ride a motorcycle. i do the same thing in the work truck with an auto.
drives the owners dip**** son in law nuts. im always telling him hes in a hurry to go no where. that guy will race to a red light ,smash the brakes, and as soon as it turns green floor it.
he wonders why i never let him drive when hes working with me
