Then imagine it replying: "Sorry, the website won't let me in." That's the quiet failure mode behind most AI agents today. They can think, but they can't really act on the live web — websites block ...

Kevin George is a crypto writer and editor for Investopedia. He holds a master's degree in finance and has extensive knowledge and experience in the areas of trading, markets, and economics. Dr.

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Michael Boyle is an experienced financial professional with more than 10 years working with ...