Christopher A. Farrell is a bestselling author, and former Wall Street trader and market maker with nearly 30 years of experience, trading over $20 billion in transaction value over his career.

Hoffmann, Manuel, Sam Boysel, Frank Nagle, Sida Peng, and Kevin Xu. "Generative AI and the Nature of Work." Harvard Business School Working Paper, No. 25-021, October 2024. (Revised April 2025.) ...

Tankless water heaters have been marketed as the future of home water heating. Energy efficiency, endless hot water, a sleek ...

system that has a “Recirculation Mode,” often represented by a button showing a car with a circular arrow inside. While it may seem like a small feature, understanding how and when to use ...

Ioannis Kratsiotis does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

If you live in a particularly cold climate, you know there's no such thing as rushing out to work on a winter morning. Your car needs time to warm up. You tell yourself you're letting the engine warm ...