No, he's not all that inspiring in his rhetoric. But that's not what the nation is looking for. As the current meme goes: Problems aren't fixed with speeches. The nation has become weary of public speakers who assume they are there to inspire. The need is for insight.
The same applies when job applicants are interviewing for a position and vendors are pitching in person for an account. Those doing the screening need a professional with deep understanding of what has to be done. Hold the charisma, including bits and pieces of a stimulating personality.
Share insight and audiences will be bending forward in their seats.