Is AI good news or bad news for investments? AI is potentially very good news for investors—but not automatically good news for every investment . The key distinction is between AI as an economic technology and AI stocks at today's prices . As of September 2026, there are compelling reasons for both optimism and caution: The bullish case: AI spending remains enormous. Gartner estimates global AI spending at $2.7 trillion in 2026 , up 49.5% year over year. If AI produces sustained productivity gains, corporate profits could expand well beyond the companies currently selling AI hardware. The valuation case: Investors have already priced in a lot of success. Valuations of major AI companies are elevated and expected long-term earnings growth is well above historical norms. The spending-risk case: The five largest hyperscalers are expected to spend more than $1 trillion on AI-related capital expendit...
What Exactly Is AI? A Plain English Guide for Everyone Who Has Been Afraid to Ask You Have Already Been Using It for Years You have heard the word artificial intelligence so many times in the past two years that it probably feels like you should already know what it means. But if you are honest with yourself, the definition is still a little fuzzy. Is it a robot? A computer that thinks? Something from a science fiction movie? Here is the truth: AI is none of those things. And you have almost certainly been using it for years without realizing it. Every time Netflix suggests a show you end up loving, that is AI. Every time your phone autocorrects a typo, that is AI. Every time Gmail filters a spam email before it reaches your inbox, that is AI. Every time Google Maps reroutes you around a traffic jam, that is AI. It has been quietly woven into daily life for well over a decade. The only thing that changed recently is that AI became something you can actually talk to. So What I...