The Republican National Convention (RNC) kicked off on Monday with a song as old as time: “It’s the economy, stupid.” That quote, which traces back to the early 1990s, came from Democratic strategist James Carville, an adviser on Bill Clinton’s first presidential campaign. But in a testament to the staying power of that message, and its resonance across political parties, it reappeared tonight in MAGA form: “Make America Wealthy Again.” A noble goal. Can the Republican Party deliver? It would be hard to answer that based on Monday’s program alone, which—as is typical for national political con…