Katie Martin, an FT markets columnist, breaks down the wild ride of tech stocks post-Nvidia earnings, highlighting investor caution amid the volatility. She discusses the mixed September jobs report and its implications for the Federal Reserve. Meanwhile, Chris Miller, FT's chief Ukraine correspondent, shares insights on a controversial US-backed peace plan for Ukraine, examining its diplomatic complexities and likely rejection by Ukraine. The duo also looks ahead to the G20 conference's potential tensions, especially following Trump's boycott.