"I feel as if I'm a better president than I've ever been… That the experience has made me sharper, clearer, about how to get stuff done. My team is operating at a peak level. And we're really proud of what we're going to do, and we're going to run through the tape." he said in an interview with CBS broadcaster.
Next week, the Democratic National Convention will take place in the US city of Philadelphia, Pennsylvania, to nominate a candidate to represent the party in the 2016 November presidential election.