• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia

Trendingnow

1

Microsoft AI chief gives it 18 months—for all white-collar work to be automated by AI

2

Former top Russian official admits the country is over Putin and can 'imagine a future without him' — even elites bail as Kremlin seizes their assets 

3

The Bezos family just donated $100 million to help achieve one of Mayor Zohran Mamdani’s top campaign promises

1

Microsoft AI chief gives it 18 months—for all white-collar work to be automated by AI

2

Former top Russian official admits the country is over Putin and can 'imagine a future without him' — even elites bail as Kremlin seizes their assets 

3

The Bezos family just donated $100 million to help achieve one of Mayor Zohran Mamdani’s top campaign promises
LeadershipWarren Buffett

How to Think Like Bill Gates and Warren Buffett

Geoff Colvin
By
Geoff Colvin
Geoff Colvin
Senior Editor-at-Large
Down Arrow Button Icon
Geoff Colvin
By
Geoff Colvin
Geoff Colvin
Senior Editor-at-Large
Down Arrow Button Icon
May 18, 2016, 11:24 AM ET
Berkshire Hathaway Inc. Annual Shareholders Meeting
Photograph by Daniel Acker — Bloomberg via Getty Images

One of the most important decisions every leader makes every day is how to spend his or her time. I’ve noticed that highly successful CEOs often allocate their time in unconventional ways. It makes sense; if they used their time like CEOs in the broad middle of the distribution, they wouldn’t get results way out on the right-hand tail.

The issue comes to mind as former Microsoft CEO and world’s richest person Bill Gates on Tuesday announced his annual suggestion for a summer reading list – books he has read in the past year that he recommends because he found them gripping and they “made me think in new ways.” This year the list includes a science fiction novel in which the moon blows up as well as books by a mathematician and a biochemist. Plenty of CEOs read books, obviously, but not many do it like Gates. He devours them. As CEO, he scheduled a week each year at a quiet location where he would be entirely undisturbed so he could just read and think.

Sign up for Power Sheet, Fortune’s daily newsletter on leaders and leadership.

Does that remind you of anyone? How about another contender for the title of world’s richest person? Warren Buffett has observed that “I insist on a lot of time being spent, almost every day, to just sit and think. That is very uncommon in American business. I read and think. So I do more reading and thinking, and make less impulse decisions, than most people in business.” He has said that he spends 80% of his time reading. Asked for advice on how to get so smart, he held up a sheaf of papers and said, “Read 500 pages like this every day. That’s how knowledge builds up, like compound interest.”

 

 

Such time use is decidedly weird, as Buffett observed. Researchers at the London School of Economics and Harvard Business School found that CEOs they studied spent only 11% of their work time working alone. Other research has found that CEOs spend 33% of their time in meetings, on average, and 30% on email. None of them will ever be another Buffett.

Not that his model is the only one that works. When Jack Welch was CEO of General Electric, he estimated that he spent 50% to 65% of his time evaluating people – his most important job, he said, so it deserved most of his time. I’ve met lots of CEO who say human capital is their company’s most valuable asset and the key to its competitiveness, but I’ve hardly ever met one who walked the talk like Welch did. And I’ve hardly ever met one who was so successful.

The big point being that on this dimension, as on many others, the best leaders dare to be different. Because a leader’s behavior cascades down through the organization, changing his or her time use can amount to blowing up the culture. Do you dare?

About the Author
Geoff Colvin
By Geoff ColvinSenior Editor-at-Large
LinkedIn iconTwitter icon

Geoff Colvin is a senior editor-at-large at Fortune, covering leadership, globalization, wealth creation, the infotech revolution, and related issues.

See full bioRight Arrow Button Icon

Latest in Leadership

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Leadership

This community college student is America’s entrant in the Olympics of skilled trades. ‘I always wanted to be the first female to do something’
Future of Workthe future of work
This community college student is America’s entrant in the Olympics of skilled trades. ‘I always wanted to be the first female to do something’
By Mike Householder and The Associated PressMay 17, 2026
12 hours ago
murdochs
CommentaryMedia
OpenAI paid $100 million for a talk show. James Murdoch is eyeing an even bigger deal. The hot new asset class is humanity
By Lin CherryMay 17, 2026
14 hours ago
dennis
CommentaryAI agents
Freshworks CEO: why agile enterprises are winning the AI race — and what they did differently
By Dennis WoodsideMay 17, 2026
14 hours ago
A man with a headset sits at a desk in a call center.
EconomyAutomation
The AI boom hasn’t stopped U.S. companies from hiring cheap offshore labor, and overseas call center employment is still skyrocketing
By Sasha RogelbergMay 17, 2026
15 hours ago
Zillow CEO doubles down on remote-work model: ‘There is talent everywhere in this country’
Workplace Cultureremote work
Zillow CEO doubles down on remote-work model: ‘There is talent everywhere in this country’
By Marco Quiroz-GutierrezMay 17, 2026
15 hours ago
Stressed job seeker
SuccessGen Z
Gen Z is right about the job hunt—it really is worse than it was for millennials, with nearly 60% of fresh-faced grads frozen out of the workforce
By Emma BurleighMay 17, 2026
15 hours ago

Most Popular

Microsoft AI chief gives it 18 months—for all white-collar work to be automated by AI
AI
Microsoft AI chief gives it 18 months—for all white-collar work to be automated by AI
By Jake AngeloMay 16, 2026
2 days ago
Former top Russian official admits the country is over Putin and can 'imagine a future without him' — even elites bail as Kremlin seizes their assets 
Politics
Former top Russian official admits the country is over Putin and can 'imagine a future without him' — even elites bail as Kremlin seizes their assets 
By Jason MaMay 16, 2026
1 day ago
The Bezos family just donated $100 million to help achieve one of Mayor Zohran Mamdani’s top campaign promises
Politics
The Bezos family just donated $100 million to help achieve one of Mayor Zohran Mamdani’s top campaign promises
By Jake AngeloMay 12, 2026
5 days ago
The top foreign holders of U.S. debt may soon dump Treasury bonds and bring their money back home, potentially spiking borrowing costs
Economy
The top foreign holders of U.S. debt may soon dump Treasury bonds and bring their money back home, potentially spiking borrowing costs
By Jason MaMay 17, 2026
9 hours ago
SpaceX heads into a record-shattering IPO with the 'deepest moat that exists today' as investors vow to 'never bet against Elon'
Innovation
SpaceX heads into a record-shattering IPO with the 'deepest moat that exists today' as investors vow to 'never bet against Elon'
By Jason MaMay 16, 2026
1 day ago
'No one was coming to save me': How Reese Witherspoon built a $900 million company from a problem Hollywood wouldn't fix
Success
'No one was coming to save me': How Reese Witherspoon built a $900 million company from a problem Hollywood wouldn't fix
By Sydney LakeMay 17, 2026
16 hours ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.