The Diary of a CEO
The 33 Laws of Business and Life
1 Listen to The Diary of a CEO Summary
2 Book Summary: The Diary of a CEO by Steven Bartlett
Steven Bartlett’s book is structured around four pillars of greatness: The Self, The Story, The Philosophy, and The Team. Each pillar contains a set of fundamental, enduring laws for achieving success.
2.1 Pillar I: The Self - Mastering Your Inner World
This pillar focuses on self-awareness, self-control, and building a strong personal foundation.
Law 1: Fill Your Five Buckets in the Right Order
Your professional potential is the sum of five “buckets”. Filling them in the correct order creates a stable foundation for long-term success.
- Knowledge: What you know. This is the highest-yielding investment.
- Skills: What you can do (applied knowledge).
- Network: Who you know. Grows from your value (knowledge + skills).
- Resources: What you have (e.g., money).
- Reputation: What the world thinks of you.
Bartlett shares a story of asking a guru whether building a business was more noble than charity work in Africa. The guru’s reply, “You cannot pour from empty buckets”, taught him to first focus on filling his own buckets. With full buckets (knowledge, skills, resources, etc.), you have the potential to make a much larger positive impact on the world. Skipping the foundational buckets of knowledge and skills for short-term gains in resources or reputation is like building a house on sand.
Law 7: Never Compromise Your Self-Story Your self-story (or self-concept) is your personal belief about who you are and what you’re capable of. It is the primary driver of mental toughness, grit, and resilience.
- Every choice you make, especially in the face of adversity, provides evidence that writes your self-story.
- What you do when no one is watching is crucial; it builds or destroys your character.
- To build a positive self-story, you must consistently make choices that prove to yourself you have what it takes to overcome challenges.
Your self-story is profoundly influenced by stereotypes. Bartlett shares a personal story of being told “Black people can’t swim” as a child, which instantly destroyed his belief and ability to learn for 18 years. This “stereotype threat” can insidiously impact performance. To combat it, you must actively seek new, first-party evidence that counteracts the negative stereotype.
2.2 Pillar II: The Story - Mastering Communication & Marketing
This pillar is about harnessing the power of storytelling to persuade, influence, and connect with people.
Law 10: Useless Absurdity Will Define You More Than Useful Practicalities Your brand and story are often defined by the most absurd, illogical, and seemingly useless things you do. These absurdities communicate your values and identity more powerfully than practical features.
- Example: Bartlett’s first office had a giant blue slide and ball pit. This single feature generated massive media attention and conveyed that the company was young, different, and innovative, without ever having to say it.
- Example: Tesla’s “Ludicrous Mode,” “Bioweapon Defense Mode,” and “Fart Mode” are absurd features that generate far more conversation and brand identity than any practical competitor feature.
Law 18: Fight for the First Five Seconds In a world of shrinking attention spans, the first five seconds of any story, video, or presentation are do-or-die. You must deliver a compelling hook immediately to bypass the brain’s “wallpaper” filter.
- Example: YouTuber MrBeast starts every video with a clear, compelling promise of what’s to come (e.g., “I recreated every set from Squid Game… whoever survives wins 456 grand!”). This grabs attention instantly.
- Avoid warm introductions, logos, or pleasantries. Get straight to the most provocative or emotionally engaging point.
2.3 Pillar III: The Philosophy - Mastering Your Mindset & Principles
This pillar details the core beliefs and philosophies that guide the behaviour of successful people.
Law 21: You Must Out-Fail the Competition Failure and invention are inseparable twins. To increase your success rate, you must double your failure rate. The most innovative companies create a culture where experimentation and failure are encouraged.
- Key Insight: Differentiate between “Type 1” decisions (consequential, irreversible) and “Type 2” decisions (changeable, reversible). Most business decisions are Type 2 and should be made quickly to accelerate learning.
- Example: Amazon and Booking.com run thousands of experiments a year, knowing that most will fail, but the big winners will pay for all the experiments combined.
To avoid catastrophic failure, use the “pre-mortem” technique. Before starting a project, imagine it has already failed spectacularly. Then, work backwards to brainstorm all the reasons why it failed. This technique of “negative manifestation” helps identify risks and blind spots that optimism bias often hides.
2.4 Pillar IV: The Team - Mastering People & Culture
This pillar covers how to assemble, lead, and get the best out of a group of people.
Law 28: Ask Who, Not How When faced with a challenge, don’t ask “How can I do this?”. Instead, ask “Who is the best person that can do this for me?”.
- Successful entrepreneurs like Richard Branson delegate what they are not good at, allowing them to focus on their unique strengths.
- Your success is not determined by your own skills, but by your ability to recruit the best people and create a culture where they can excel.
Law 32: You Must Be an Inconsistent Leader Great leadership is not about treating everyone the same. It’s about being inconsistent and adapting your approach to fit the unique emotional and motivational needs of each individual.
- Example: Sir Alex Ferguson was a master “man-manager” who knew what motivated each player differently. He could deliver a furious tirade to one player and a supportive arm around another, depending on what they needed to perform at their best.
- To be a great leader, you must become a flexible jigsaw piece that fits the shape of each team member.
2.5 Other key ideas
2.6 Key Phrases to use
- “Pressure is a privilege – it only comes to those that earn it.”
- “Ask who, not how.”
- “A small miss now creates a big miss later.”
- “Why will this idea fail?” (The Pre-Mortem Question)
- “The frame matters more than the picture.”
- “Your habits are your future.”
- “If you live avoiding risk, you’re risking missing out on life.”
3 Summary Video
4 Practise
Apply Law 25: The Power of Negative Manifestation to one of your current goals or projects using the Pre-Mortem Method.
- Identify a Goal: Pick a personal or professional goal you are currently working on.
- Fast-Forward to Failure: Imagine it’s six months or a year from now, and the project has failed completely.
- Brainstorm Reasons: Write down every possible reason why it failed. Don’t hold back. Think about internal factors (your own shortcomings, team issues) and external factors (market changes, competition).
- Create a Plan: Review your list of failure points. For the top 3-5 most likely reasons, create a specific, actionable plan to prevent them from happening.
This exercise helps you confront uncomfortable truths and turn potential failures into a strategy for success.
5 Learn More
Official Site to sign up to newsletter