Microsoft’s journey over the last decade is nothing short of remarkable. Less than ten years ago, the tech giant seemed bogged down by bureaucracy and stagnation. Today, it’s a company on the rise, branching out into new industries at an impressive pace. So, what changed?

Let’s roll back to Microsoft’s early days under Bill Gates. Gates led the company with a focus on dominating the operating system market, and he did it so well that the U.S. government almost broke Microsoft up due to antitrust concerns. After a quarter-century, Gates stepped down and handed the reins to Steve Ballmer.

Ballmer, unlike Gates, wasn’t a tech guy. He had been with Microsoft since its early days, mostly in business and sales roles. He believed that Microsoft’s success was driven by these departments and tried to shift the company’s focus away from pure technology development. He aimed to break up what he saw as wasteful tech “fiefdoms” and promoted Microsoft’s breadwinner, Windows, as much as possible.

But Ballmer’s attempts to push Windows into the mobile market didn’t pan out. Despite his aggressive strategies, Microsoft was late to the smartphone game, and this misstep marked a “lost decade” for the company. When Ballmer resigned in 2014, the stock jumped 7%, showing investors’ relief.

Enter Satya Nadella. To everyone’s surprise, Microsoft chose an insider as the new CEO—a move that puzzled many. Nadella had been with Microsoft since 1998 and had led the company’s enterprise division, an area most people didn’t see as viable at the time. However, under his guidance, this division blossomed, aligning perfectly with the rising trend of cloud computing.

Nadella took over a company that was financially sound but had a tarnished reputation. Microsoft was known for its anti-competitive practices and reluctance to embrace open-source development. Nadella flipped this narrative. He not only embraced open-source but also made significant moves like acquiring GitHub. One of his first big statements as CEO was bringing Microsoft Office to iOS and Android, signaling a shift towards collaboration over competition.

While the stock price soared and Azure, Microsoft’s cloud platform, rapidly grew, the financial successes were built on the groundwork laid during Ballmer’s tenure. Nadella’s real achievement was a philosophical transformation. He turned a company known for its cutthroat aggression into one that values productive collaboration.

This reinvention of Microsoft is a striking example of how a change in mindset can breathe new life into a company, even one as established as Microsoft. It’s a testament to the power of leadership and vision in the tech industry.