Why is Microsoft laying off 3% of workforce? How will Trump’s tariff pause affect US businesses? What caused UnitedHealth CEO to step down abruptly? Why did Nissan announce major job cuts and plant closures? How did Coinbase's S&P 500 inclusion impact its stock? What’s behind Saudi Arabia’s $600 billion US investment? Why is Tesla stock surging despite softer China sales? How will Trump's drug price executive order affect pharma? What risks do US sanctions on Iran pose to oil prices?