Convention speeches soar, raise a question: can Hillary connect with ordinary people?

President Obama and Hillary Clinton stand together on stage on the third day of the Democratic National Convention in Philadelphia
The third night of the 2016 Democratic National Convention scaled several major peaks: President Barack Obama gave, perhaps, the best-written oration of his career.
Vice President Joe Biden gave, perhaps, his last national convention address, and his prospective successor, Tim Kaine, gave his first.
But when it was all over, and Obama was joined on stage b