Viral debate: Is bringing an iced coffee to a job interview unprofessional?

First impressions are everything, but where do we draw the line between showing up as your authentic self, and crossing into overly casual? There's a viral debate online right now discussing whether or not bringing an iced coffee to a job interview is considered unprofessional. Amanda Litman, an author and the co-founder of Run for Something, joined us on 'The Nine' for insight.