Observer Standpoint News Today

John kelly when you asked him about what makes his job tougher. lets watch. >> reporter: do his tweets make your job more difficult, general kelly? >> no. the job of the chief of staff is to staff the president, give him the best advice or go get the best advice i can give him, help him consume advice, help him work through the decision-making process in an informed way, but thats my job. and thats what i do. >> kellys debut, just from an observer standpoint, kristen, and then i want to ask pete...