Slack didn’t begin as the workplace messaging giant people know today. It actually started as a gaming company called Tiny Speck, founded by Stewart Butterfield. Their main product was an online game called Glitch, which failed to gain enough traction despite a loyal niche audience. The team had invested years into development, but ultimately, the game shut down in 2012. Instead of dissolving, the founders took a hard look at what had worked internally during development—and realized their in-house communication tool was far more valuable than the game itself.

During the game’s development, the team had built a messaging platform to collaborate efficiently across locations. This tool streamlined conversations, reduced email overload, and integrated workflows in a way that felt intuitive. Recognizing its potential, they pivoted completely, transforming their internal tool into a standalone product. This decision wasn’t without risk—they were abandoning their original vision—but it was grounded in real-world utility and a clear problem: workplace communication was fragmented and inefficient.

The pivot proved transformative. Slack launched publicly in 2013 and quickly gained traction among startups and large organizations alike. Its user-friendly interface and integration capabilities set it apart from traditional communication tools. Within a few years, it became one of the fastest-growing business applications in history and was eventually acquired by Salesforce in 2021. Slack’s story shows that failure isn’t always an endpoint—it can reveal unexpected opportunities, especially when teams pay attention to what’s already working beneath the surface.