International Business Machines (IBM -1.00%) has found an artificial intelligence (AI) strategy that works. While the tech giant is an AI pioneer, monetizing the technology has been a challenge over the past decade. The company's most notable failure was an attempt to leverage AI to transform the healthcare industry. After spending billions on acquisitions to fuel the effort, IBM eventually abandoned the business a few years ago with little to show for it.Today, IBM has settled into a role of enabling other ...