Twenty years after the introduction of the theory, we revisit what it does—and doesn’t—explain. by Clayton M. Christensen, Michael E. Raynor and Rory McDonald Please enjoy this HBR Classic. Clayton M.

Marshall Hargrave is a stock analyst and writer with 10+ years of experience covering stocks and markets, as well as analyzing and valuing companies. Thomas J. Brock is a CFA and CPA with more than 20 ...

GitHub Copilot has nearly lapped the AI coding field in a new industry snapshot from Jellyfish. The Microsoft-backed assistant claimed the top spot among developers by a wide margin, outpacing rivals ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Amy is an ACA and the CEO and founder of ...

During its WWDC keynote on June 9, 2025, Apple confirmed that the next version of the iPhone operating system would be iOS 26 and revealed some of the upcoming features. Now iOS 26 is out for everyone ...

While it’s easy to simply swipe your debit card at the cash register or to pay your bills online, the paper check has not yet met its demise. There are still times when writing a check is the most ...

A world literature class may be the first place that some students have encountered European works, let alone non-Western texts. The emphasis in this anthology, therefore, is on non-Western and ...

This interactive, designed and built by Slate’s Andrew Kahn, gives you a sense of the scale of the trans-Atlantic slave trade across time, as well as the flow of transport and eventual destinations.

Liam's divorce from Nicole Appleton stripped him of much of his wealth, while Ringo Starr's son Starkey comes second on our ...

Remote and hybrid schedules give dogs of all ages more love, care and companionship – and their humans priceless peace of mind When Kat Cavis first started her position as an Assistant International ...