AI and the Stock Market: How Artificial Intelligence Is Changing Investing — What It Actually Means for Individual Investors

Every app now claims to use artificial intelligence. But which of it actually helps you as an investor - and which of it just costs you money?Robo-advisors, sentiment tools, automated trading systems: the promises are large and the fees are concrete. And while you wonder whether you are missing out, professional investors are working with data you will never see.This book makes you no promise of higher returns. Instead it explains what is actually happening in the markets, which tools are genuinely available to you in the United States, what they cost, and where they stop.What you will find in this book: - Why backtests almost always look too good - and the three questions that expose any marketing number- U.S. robo-advisors compared: what you really pay once fund expenses and cash drag are included- What the SEC and FINRA require in 2026 - and how to verify any firm in two minutes- Capital gains, the wash sale rule, and the tax mistakes that quietly cost the most- Why tax-loss harvesting is worth less than the marketing suggests - and worthless in an IRA- The ten most expensive mistakes investors make with AI tools, and how to avoid each one- Fifteen ready-to-use prompts that make a language model genuinely usefulWho this book is for: Investors who want to understand what happens to their money before they buy a product. No prior knowledge required; every technical term is explained.Who it is not for: Anyone looking for a trading strategy with guaranteed returns. Those do not exist, and this book explains why.All regulatory and tax information reflects federal rules as of mid-2026.