General Motors CEO Mary Barra comments on lessons from mom; girls who shy away from math; slicing a 10-page policy down to two words; tapping millennials to erase stupid habits; taking regular trips to Silicon Valley.
General Motors CEO Mary Barra comments on lessons from mom; girls who shy away from math; slicing a 10-page policy down to two words; tapping millennials to erase stupid habits; taking regular trips to Silicon Valley.