Behrendt is the co-author of ` `` Sex and the City '' , '' now a film . Greg Behrendt joined a mostly female writing team on ` He 's Just Not That Into You ` He 's Just Not That Into You Into You '' is a book for women who worry about relationships . `` We were raised to pursue women , '' Behrendt says .
Greg Behrendt is the co-author of `` He 's Just Not That Into You , '' now a film . Behrendt joined a mostly female writing team on `` Sex and the City '' `` He 's Just Not That Into You '' is a book for women who worry about relationships . `` We were raised to pursue women , '' Behrendt says .