Why is Novo Nordisk's CEO stepping down? How will Charter-Cox merger impact cable industry? What caused Coinbase's $400M cyberattack loss? Why is Tesla adding Chipotle's president to board? How are Trump’s tariffs affecting Walmart prices? What is the impact of NJ Transit workers' strike? Why is Meta delaying its major AI model rollout? How will US-UAE AI chip deal influence tech race? What caused UnitedHealth's stock plunge recently?