How did US-China tariff cuts impact oil prices? Why did Hong Kong stocks surge on trade news? What caused Tesla stock to jump premarket today? How will Trump’s drug price order affect pharma? Why is Nvidia facing its first Wall Street sell rating? What’s behind Berkshire Hathaway’s CEO transition? How are small businesses coping with Trump’s tariffs? Why is Walmart changing its food court strategy? What’s driving the rise in Bitcoin and crypto inflows?