In the age of micro bets and trading apps, who among us hasn't dreamed of striking it rich on a hunch? Apparently that dream isn't just for us nine-to-fivers. U.S. Representative Nancy Pelosi's husband,

Nancy Pelosi sold Nvidia shares valued at millions right before their worth dropped sharply after the rise of Chinese AI company DeepSeek. On Monday, US semiconductor giant Nvidia saw its valuation fall by billions when investors discovered that the China-based start-up DeepSeek developed a competitor to ChatGPT for less than $6 million in just two months.