I always thought research had already concluded that "locale" was the major difference with the brains of the different genders...male brains are located BELOW the torso...typical male behavior supports this!

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2009 ML350 (106K) - Family vehicle
2001 CLK430 Cabriolet (80K) - Wife's car
2005 BMW 645CI (138K) - My daily driver
2016 Mustang (32K) - Daughter's car