In the Elevator With GM CEO Mary Barra

In the Elevator With GM CEO Mary Barra
WSJ's Joanna Stern "bumps" into General Motors CEO Mary Barra in the WSJ elevator and asks about self-driving cars, NAFTA and how GM is diversifying its workforce. Photo: Jeff Bush/The Wall Street Journal
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In the Elevator With
You never know who you'll bump into in an elevator. This Wall Street Journal interview series shows those short—and sometimes awkward—encounters can be enlightening. Going up!