A Mathematician with early access to XAI Grok 4.20, found a new Bellman function for one of the problems he had been working ...

Math teacher Emma Chiappetta uses a three-round exercise to help students not only recognize their errors, but also generate ...

It is reported that a Trial-at-Bar is being contemplated in respect of allegations against former President Ranil ...

This essay is part of the ongoing "What Does 'Gila Apache' Mean?" series. This essay builds on the earlier pieces by showing how Apache continuity becomes intelligible not through fixed names or ...

During my visits to several schools in villages and nearby semi-urban areas, I encountered a troubling contradiction at the ...

Star Wars explored the Chosen One idea through Anakin Skywalker, but a new sci-fi epic is set to take that concept further ...

He said he was not "afraid" of using American troops on the ground in Venezuela. At a Mar-a-Lago news conference Saturday morning, hours after he ordered a military strike in Venezuela and the capture ...

Michael Boyle is an experienced financial professional with more than 10 years working with financial planning, derivatives, equities, fixed income, project management, and analytics. Compounding is ...

GoFundMe doesn’t “take a cut” in the old-school platform-fee sense. What most people experience as “the take” is (1) a ...

A version of this article appeared in the October 2006 issue of Harvard Business Review. Harvard Business Publishing: Copyright ©2026 Harvard Business School ...