Bill Ackman of Pershing Square Capital Management and Andreas Halvorsen of Viking Global Investors are two billionaires worth following for investment ideas. They are entrusted with billions in assets to manage for clients, and that reflects a career of making smart investment choices.

Artificial intelligence, automation and robotics are disrupting virtually every industry. In recent years, the world has gotten a firsthand look at remarkable advances in AI technology, including OpenAI's ChatGPT AI chatbot,

The market for artificial intelligence (AI) is a generational investment opportunity. But you don't have to chase risky stocks to earn great returns. Leading semiconductor and software companies are benefiting greatly from growing adoption of AI and can help you earn superior returns over the long term.