When Trump moved into the White House in 2016, he replaced one of the great orators in American modern history, Barack Obama. Trump communicates like no other President ever has, or ever will again. We talk to a 25-year veteran of the speechwriting profession and director of the Professional Speechwriters Association, David Murray, about what's changed for speechwriters now, why the way we talk to each other - at work, at home and in politics - needs to change.