Good morning. On Fortune’s radar today: Markets: tech stocks lead declines. Sam Altman’s new world order. ChatGPT’s lead is slowly slipping away. The AI miracle stubbornly refuses to show up in the real world. Trump’s personal finances: Fortune breaks it down here. The eve r-rising cost of weddings. There is no free lunch at Nvidia. The Fortune 500 Digest will take the day off on Friday, July 3, and return to normal service on Monday, July 6.  This story was originally featured on Fortune.com ...read more read less