Why did Dow tumble over 800 points today? How is Trump’s tax bill affecting bond yields? What impact do Trump tariffs have on retailers? Why is OpenAI acquiring Jony Ive’s startup? How did Bitcoin reach record highs recently? What caused Target's sales to drop sharply? Why did Nvidia CEO call US chip policy a failure? How will no tax on tips legislation affect workers? What is the outlook for US mortgage giants IPO?