With two months until the midterms, the ongoing war with Iran is weighing on swing voters, while the Trump administration defends the conflict as necessary to prevent nuclear proliferation. Meanwhile, 600,000 seniors have enrolled in a new Medicare program offering discounted obesity drugs, and U.S. envoys continue peace talks in Ukraine despite shifting diplomatic focus. The episode also covers a major study linking thousands of genetic variants to personality traits and highlights Labor Day travel trends, noting rising domestic flight costs and cheaper international fares.