How are tariffs impacting US auto prices? Why is Warren Buffett stepping down now? What will Buffett’s successor face at Berkshire? How could Trump’s tariff policy affect inflation? Why did SpaceX’s Starbase become an official city? What caused the recent surge in AI stock interest? How is TikTok’s US ban deadline evolving? Why are retailers urging consumers to buy before tariffs? How did the stock market recover after tariff fears?