In 1986, Warren Buffett began sending his top executives a succinct, one-page document outlining the key principles and practices he believed essential for managing Berkshire Hathaway’s diverse businesses. That Buffett memo arrived every two years for more than a quarter-century, becoming a touchstone for corporate governance, capital allocation, and long-term thinking.
The origins of the memo
Buffett first drafted the Buffett memo after recognizing the need for consistent guidance across Berkshire’s expanding portfolio. He wanted a clear, written code managers could reference without constant oversight. Thus, every even-numbered year, a fresh edition would land in managers’ mailboxes, reinforcing a culture of disciplined investing and ethical leadership.
Key principles in the memo
Each Buffett memo featured a handful of bullet points. They emphasized decentralization, granting managers authority within well-defined boundaries, and a focus on return on invested capital rather than short-term earnings. Managers were urged to think like owners, conserve capital, and avoid complex reporting structures. Importantly, Buffett wrote, “Our business is simple. Don’t screw it up.”
Decentralization and trust
A recurring theme in the Buffett memo was trust. Buffett believed in hiring talented executives and then stepping back. As he once noted, “I want managers to feel the freedom to make decisions, yet the responsibility to justify them.” That balance created entrepreneurial energy within Berkshire’s subsidiaries, even as oversight remained light.
Capital allocation discipline
Perhaps the most famous section of every Buffett memo focused on capital allocation. Buffett insisted managers view every dollar as their own, deploying capital only when it promised superior returns. If attractive internal reinvestment opportunities did not exist, they were to return cash to shareholders. This disciplined approach fueled Berkshire’s compounding growth over decades.
Ethical leadership and reputation
Buffett considered reputation a non-renewable asset. Each Buffett memo reminded managers that integrity in business dealings built trust with shareholders, regulators, and the public. He warned against shortcuts, stating, “We can’t promise success, but we can guarantee trust.” This helped shape Berkshire’s image as one of America’s most respected companies.
Long-term orientation
A consistent message in the Buffett memo was patience. Buffett urged managers to ignore market noise and focus on sustainable performance. He advised, “Don’t mistake glitz for substance,” encouraging business leaders to invest with a multi-year horizon. This advice proved prescient through multiple economic cycles.
Legacy and impact
Even after Buffett slowed his writing in 2016, the accumulated Buffett memos continued to guide Berkshire’s managers. Young executives studied these letters, and many business schools now teach them as quintessential examples of sound leadership. As mentioned by Millionaire MNL, the memo’s influence extends beyond Berkshire, shaping corporate practices worldwide.