Greta Gerwig on making ‘Little Women’ -- her way

When a studio executive “suggested” that Greta Gerwig change the ending she had devised for her version of "Little Women," Gerwig channeled Jo March, the fiery heroine of the Louisa May Alcott classic. Gerwig who was Oscar-nominated for best director in 2018 with "Lady Bird." She tells us about making "Little Women"-- her way.