Warren Buffett’s Era Ends. These 20 Lessons Still Shape Smart Wealth

image placeholder
Picture of David B. Armstrong, CFA

David B. Armstrong, CFA

Warren Buffett is stepping down as CEO of Berkshire Hathaway. It wasn’t shocking news—but it still matters. For decades, when everyone else was selling hype, Buffett sold clarity. This moment marks more than a transition. It’s a chance to refocus on what actually drives success—financially and otherwise.

Here are 20 lessons from his life and legacy that every thoughtful decision-maker should keep in their toolkit.

1. Time Is the Real Currency

“I can buy anything I want, but I can’t buy time.” Buffett has said this for decades—it’s a core theme in interviews and speeches going back to the Gates Foundation Q&A (2010).

2. Prioritize Ruthlessly

“The difference between successful people and really successful people is that really successful people say no to almost everything.” Popularized by James Clear and Farnam Street, this quote traces back to Buffett through Bill Gates and his pilot anecdote.

3. Invest in Yourself First

“The best investment by far is anything that develops yourself.” He’s said this repeatedly, including in speeches at the University of Nebraska and CNBC interviews.

4. Live Below Your Means

Buffett still lives in the house he bought in 1958. This often-cited fact appears in virtually every Buffett profile (CNBC, Fortune, Becoming Warren Buffett).

5. Build a Safety Net

“You only find out who’s swimming naked when the tide goes out.” From his 2001 Shareholder Letter and echoed during the 2008 crisis.

6. Know When to Walk Away

Buffett pivoted from textile manufacturing to insurance after recognizing the limits of the former—a decision detailed in early Berkshire Hathaway letters.

7. Emotional Discipline Wins

“Be fearful when others are greedy and greedy when others are fearful.” Repeated in nearly every shareholder meeting and summarized in The Essays of Warren Buffett.

8. Avoid Unnecessary Risk

“Risk comes from not knowing what you’re doing.” First said in a Forbes interview and reiterated in Berkshire’s annual meetings.

9. Stick to Your Circle of Competence

“Know your circle of competence and stay within it.” This is one of Buffett’s foundational ideas, first appearing in his 1996 Shareholder Letter.

10. Cash Is Not Trash

Buffett and successor Greg Abel both emphasize that large cash reserves are strategic, not idle. Referenced in 2023–2024 earnings calls and meetings.

11. The First $100,000 Is the Hardest

Charlie Munger’s quote, often repeated and endorsed by Buffett. It appears in Charlie Munger: The Complete Investor by Tren Griffin.

12. Think Like an Owner, Not a Speculator

Buffett reminds shareholders that stocks represent businesses—not just trades. This philosophy is baked into his 1987 and 1989 Shareholder Letters.

13. Invest in Businesses, Not Just Stocks

Buffett encourages buying companies you’d be happy to own if markets closed for a decade—most notably in his 1989 Letter to Shareholders.

14. Reputation Compounds

“It takes 20 years to build a reputation and five minutes to ruin it.” Delivered at the University of Florida in 1998 and frequently quoted in business books.

15. Integrity Over Everything

Buffett often says, “In looking for people to hire, you look for three qualities: integrity, intelligence, and energy—and without the first, the other two will kill you.” Shared widely in Buffettology and interviews.

16. Learn from Your Mistakes

One of Buffett’s most famous missteps—the Dexter Shoe deal—is dissected in his 2007 Shareholder Letter. He’s open about failures and what they teach.

17. Ignore the Forecasters

“Forecasts tell you more about the forecaster than the future.” From the 2012 Shareholder Letter. Repeated again in response to the 2022–2023 recession forecasts that never came to pass.

18. The Market Rewards Patience

Buffett: “The stock market is a device for transferring money from the impatient to the patient.” Quoted in The Snowball and his annual shareholder meetings.

19. Emotional Detachment Is an Edge

In his 2024 shareholder address, Buffett stressed staying calm during April volatility—echoing decades of warnings against panic.

20. Surround Yourself with the Right People

“You can’t make a good deal with a bad person.” This principle appears in the 2001 Shareholder Letter and in The Snowball by Alice Schroeder.

Keep looking forward.

DBA Signature

Make life option rich.

Subscribe to Our Newsletter

IF you are limited in space: Create a dedicated link that will take a reader directly to the dedicated disclosure. This is ok when it is an electronic posting. Make sure it is conspicuous at the end of the post:
PLEASE SEE IMPORTANT DISCLOSURE INFORMATION at monumentwealthmanagement.com/disclosure

IMPORTANT DISCLOSURE INFORMATION
Please remember that past performance is no guarantee of future results. Different types of investments involve varying degrees of risk, and there can be no assurance that the future performance of any specific investment, investment strategy, or product (including the investments and/or investment strategies recommended or undertaken by Monument Capital Management, LLC [“Monument”]), or any non-investment related content, made reference to directly or indirectly in this blog will be profitable, equal any corresponding indicated historical performance level(s), be suitable for your portfolio or individual situation, or prove successful. Due to various factors, including changing market conditions and/or applicable laws, the content may no longer be reflective of current opinions or positions. Moreover, no portion of this discussion or information serves as the receipt of, or a substitute for, personalized investment advice from Monument. contained in this blog serves as the receipt of, or as a substitute for, personalized investment advice from Monument. To the extent that a reader has any questions regarding the applicability of any specific issue discussed above to his/her individual situation, he/she is encouraged to consult with the professional advisor of his/her choosing. Neither Monument’s investment adviser registration status, nor any amount of prior experience or success, should be construed that a certain level of results or satisfaction will be achieved if Monument is engaged, or continues to be engaged, to provide investment advisory services. Monument is neither a law firm nor a certified public accounting firm and no portion of the blog content should be construed as legal or accounting advice. A copy of the Monument’s current written disclosure Brochure and Form CRS discussing our advisory services and fees is available for review upon request or at monumentwealthmanagement.com. Please Note: Monument does not make any representations or warranties as to the accuracy, timeliness, suitability, completeness, or relevance of any information prepared by any unaffiliated third party, whether linked to Monument’s web site or blog or incorporated herein, and takes no responsibility for any such content. All such information is provided solely for convenience purposes only and all users thereof should be guided accordingly. Please Remember: If you are a Monument client, please contact Monument, in writing, if there are any changes in your personal/financial situation or investment objectives for the purpose of reviewing/evaluating/revising our previous recommendations and/or services, or if you would like to impose, add, or to modify anyreasonable restrictions to our investment advisory services. Unless, and until, you notify us, in writing, to the contrary, we shall continue to provide services as we do currently. Please Also Remember to advise us if you have not been receiving account statements (at least quarterly) from the account custodian.
Scroll to Top
Menu Logo
logo horizontal
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.