At 27, Jessica Vosk took the ultimate leap of faith: She quit her Wall Street job to pursue her dream of acting full-time. Now, night after night, she stars as Elphaba in Wicked, the second highest-grossing Broadway show of all time. Vosk's path wasn't easy: On this episode of How Success Happens, she offers tips for using your “business brain” to ensure people want to work with you time and time again, motivating yourself even on your worst days and networking without feeling "fake."

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