The better educated you are, the more likely you won't consider GM to begin with .
(purely a guess based on anecdotal evidence ... the only guy I know with a Cadillac STS was a guy who only has high school and was a well-compensated salesman; but even he is now driving Audis)
(purely a guess based on anecdotal evidence ... the only guy I know with a Cadillac STS was a guy who only has high school and was a well-compensated salesman; but even he is now driving Audis)