 Former President Donald Trump's running mate, J.D. Vance, is someone the campaign can plug in anywhere, at least as we hear from NPR's Franco Ordonez, the Trump campaign has big plans for the 39-year-old senator. Speaking at an event hosted by the Georgetown Institute of Politics and Public Service, senior Trump campaign advisor Chris LaCivita praised J.D. Vance for his smarts and political instincts.