When Armenian President Armen Sarkissian ran into him in a hallway, a TV camera captured him asking Biden: “Are you going to run?” (Biden whispered an inaudible answer.)

And in several conversations with European leaders in Munich, Biden heard a repeated refrain, according to a conference attendee familiar with the conversations: The world needs you…

“If you look at this field, Biden is a giant in terms of his actual foreign policy experience. They have nowhere near the hands-on experience that he’s had,” said Ken Weinstein, president of the conservative Hudson Institute. “He spent decades talking to world leaders and in that sense, he’s got far deeper contacts.”

But despite more than two years of near-panic among foreign policy elites over Trump’s approach to the world, it’s not clear how much voters will care about expertise in world affairs.