Register For Our Mailing List

Register to receive our free weekly newsletter including editorials.

Home / 30

Three things I’ve learned from Warren Buffett

I’m looking forward to sharing posts from time to time about things I’ve learned in my career at Microsoft and the Gates Foundation (I also post frequently on my blog.)

Last month, I went to Omaha for the annual Berkshire Hathaway shareholders meeting. It’s always a lot of fun, and not just because of the ping-pong matches and the newspaper-throwing contest I have with Warren Buffett. It’s also fun because I get to learn from Warren and gain insight into how he thinks.

Here are three things I’ve learned from Warren over the years:

1. It’s not just about investing

The first thing people learn from Warren, of course, is how to think about investing. That’s natural, given his amazing track record. Unfortunately, that’s where a lot of people stop, and they miss out on the fact that he has a whole framework for business thinking that is very powerful. For example, he talks about looking for a company’s moat—its competitive advantage—and whether the moat is shrinking or growing. He says a shareholder has to act as if he owns the entire business, looking at the future profit stream and deciding what it’s worth. And you have to be willing to ignore the market rather than follow it, because you want to take advantage of the market’s mistakes—the companies that have been underpriced.

I have to admit, when I first met Warren, the fact that he had this framework was a real surprise to me. I met him at a dinner my mother had put together. On my way there, I thought, “Why would I want to meet this guy who picks stocks?” I thought he just used various market-related things—like volume, or how the price had changed over time—to make his decisions. But when we started talking that day, he didn’t ask me about any of those things. Instead he started asking big questions about the fundamentals of our business. “Why can’t IBM do what Microsoft does? Why has Microsoft been so profitable?” That’s when I realized he thought about business in a much more profound way than I’d given him credit for.

2. Use your platform

A lot of business leaders write letters to their shareholders, but Warren is justly famous for his. Partly that’s because his natural good humor shines through. Partly it’s because people think it will help them invest better (and they’re right). But it’s also because he’s been willing to speak frankly and criticize things like stock options and financial derivatives. He’s not afraid to take positions, like his stand on raising taxes on the rich, that run counter to his self-interest. Warren inspired me to start writing my own annual letter about the foundation’s work. I still have a ways to go before mine is as good as Warren’s, but it’s been helpful to sit down once a year and explain the results we’re seeing, both good and bad.

3. Know how valuable your time is

No matter how much money you have, you can’t buy more time. There are only 24 hours in everyone’s day. Warren has a keen sense of this. He doesn’t let his calendar get filled up with useless meetings. On the other hand, he’s very generous with his time for the people he trusts. He gives his close advisers at Berkshire his phone number, and they can just call him up and he’ll answer the phone.

Although Warren makes a point of meeting with dozens of university classes every year, not many people get to ask him for advice on a regular basis. I feel very lucky in that regard: The dialogue has been invaluable to me, and not only at Microsoft. When Melinda and I started our foundation, I turned to him for advice. We talked a lot about the idea that philanthropy could be just as impactful in its own way as software had been. It turns out that Warren’s brilliant way of looking at the world is just as useful in attacking poverty and disease as it is in building a business. He’s one of a kind.

 

Bill Gates is the founder of Microsoft and Co-chair, Bill & Melinda Gates Foundation. He posted these thoughts on LinkedIn.

 

  •   6 September 2013
  • 1
  •      
  •   
banner

Most viewed in recent weeks

Indexation implications – key changes to 2026/27 super thresholds

Stay on top of the latest changes to superannuation rates and thresholds for 2026, including increases to transfer balance cap, concessional contributions cap, and non-concessional contributions cap.

Has Australia wasted the last 30 years?

The 20 years after Peter Costello left Treasury have been deemed wasted...by Peter Costello. The missed opportunities for Australia began long before.  

The refinery problem: A different kind of energy crisis in 2026

The Strait of Hormuz closure due to US-Iran conflict severely disrupted global energy supply chains. While various emergency measures mitigated the crude impact, the refined product market faces unprecedented stress.

3 ways to defuse intergenerational anger

With the upcoming budget increasingly likely to include bold proposals to alter the tax code I’ve outlined three incremental steps with fewer unintended consequences.

Navigating the next stage of life in retirement

Retirement planning is more than just saving enough money. Long-term care needs, housing choices, and social networks are just as critical for a happy and enjoyable life.

The missing 30%: how LIC returns are understated, and why it matters

The perceived underperformance of LICs compared to ETFs is due to existing comparison data excluding crucial information, highlighting the need for proper assessment and transparent reporting.

Latest Updates

Superannuation

Do super funds need a massive wake up call?

UK retirement expert, Guy Opperman, believes super funds are failing at supporting members in deaccumulation. Here is what Australia should do about it. 

Retirement

Sequencing risk resurfaces for retirees

A retirement strategy must consider how both the timing of cash flows and the sequence of returns impact the final dollar outcome from which a retirement is funded.

SMSF strategies

Meg on SMSFs: Payday super – why should SMSF members even care?

Not filing your SMSF annual return on time can mean missed contributions under the new Payday super regulation. 

Strategy

There will be no permanent underclass

Worries about AI causing mass job loss are misguided. Far from creating a permanent underclass, Like other technological innovations AI will improve living standards around the world.

Taxation

Reforming the taxation of wealth and wealth transfers

As the budget approaches debate continues about the need and method for addressing wealth inequality. Could reinstating wealth transfer taxes be the answer?

Investment strategies

The biggest oil shock in history. Why isn't the price higher?

While increases in oil prices are dominating media coverage of the turmoil in the Middle-East it is worth exploring why prices haven't gone up more. 

Financial planning

Structured giving's new moment

A big year for philanthropy has seen multiple tax changes impact the approach donors are taking. For those with the intention to give generously there is a third structure available in the structured giving landscape.

Sponsors

Alliances

© 2026 Morningstar, Inc. All rights reserved.

Disclaimer
The data, research and opinions provided here are for information purposes; are not an offer to buy or sell a security; and are not warranted to be correct, complete or accurate. Morningstar, its affiliates, and third-party content providers are not responsible for any investment decisions, damages or losses resulting from, or related to, the data and analyses or their use. To the extent any content is general advice, it has been prepared for clients of Morningstar Australasia Pty Ltd (ABN: 95 090 665 544, AFSL: 240892), without reference to your financial objectives, situation or needs. For more information refer to our Financial Services Guide. You should consider the advice in light of these matters and if applicable, the relevant Product Disclosure Statement before making any decision to invest. Past performance does not necessarily indicate a financial product’s future performance. To obtain advice tailored to your situation, contact a professional financial adviser. Articles are current as at date of publication.
This website contains information and opinions provided by third parties. Inclusion of this information does not necessarily represent Morningstar’s positions, strategies or opinions and should not be considered an endorsement by Morningstar.