Focus Is Saying No to Good Ideas

Several stories about one of the hardest maxims to put to practice in business. | Continue reading


@commoncog.com | 1 year ago

The Consulting Business Model

David Maister's Managing the Professional Service Firm reveals some very fundamental principles about the business of consulting. | Continue reading


@commoncog.com | 1 year ago

Burnout

What do we actually know about burnout? What does the research say? Is burnout prevention possible? All the research, in one free, constantly updated book. | Continue reading


@commoncog.com | 1 year ago

Don't Read History for Lessons

Learning from history is often problematic — history is context and path dependent, and it doesn't repeat itself. But what if there is a better way to read history, one that sidesteps these problems? | Continue reading


@commoncog.com | 1 year ago

Verifying Believability

Believability is a heuristic for practical advice. Here's one surprising way that it can fail. | Continue reading


@commoncog.com | 1 year ago

Lia DiBello on the Mental Model of Business Expertise

Cedric Chin talks to Lia DiBello about cognitive agility, the cognitive science of the strategic rehearsal, and, most importantly: the mental model of business expertise. | Continue reading


@commoncog.com | 1 year ago

What Good, Cash-Strapped Hiring Looks Like

Bootstrapped operators who take their hiring seriously all eventually end up designing a system with the same fundamental approach. Here's how you can do it too. | Continue reading


@commoncog.com | 1 year ago

Ability to See Expertise Is a Milestone Worth Aiming For

Good news: we have a neat, universal milestone on the journey to mastery. What that looks like, and how to use it. | Continue reading


@commoncog.com | 2 years ago

Be Good to Your Mentors

Mentor relationships can be absolutely wonderful over the arc of a career. This is a simple way to think about finding and keeping good mentors. | Continue reading


@commoncog.com | 2 years ago

Beware what sounds insightful

Why the Internet has driven writing to sound ever more insightful, how writers accomplish this, and what to do about it. | Continue reading


@commoncog.com | 2 years ago

How Note Taking Can Help You Become an Expert

What Cognitive Flexibility Theory tells us about the acceleration of expertise in ill-structured domains. | Continue reading


@commoncog.com | 2 years ago

Take a Simple Idea and Take It Seriously

There's a saying commonly attributed to Charlie Munger that goes 'Take a Simple Idea and Take It Seriously'. Work out all the implications. Seek out all the case studies. Here's a story of two investors who did exactly that. | Continue reading


@commoncog.com | 2 years ago

ACTA and John Cutler’s Product Org Expertise

A few weeks ago, I helped Amplitude head of product education John Cutler extract tacit expertise around diagnosing and improving product organisations. Here's how that went. | Continue reading


@commoncog.com | 2 years ago

Believability in Practice

Believability is a criterion for evaluating practical advice, originally articulated by Ray Dalio in his 2017 book Principles. These are some notes from practice. | Continue reading


@commoncog.com | 2 years ago

What I Learnt from Complexity

M. Mitchell Waldrop's book on the Santa Fe Institute is a gateway drug to a powerful if subtle idea. Here's why it matters. | Continue reading


@commoncog.com | 2 years ago

Org Structure Isn’t Everything in Org Design

Why org design is about more than just studying and then picking the right organisational structures. | Continue reading


@commoncog.com | 2 years ago

The Skill of Org Design

Building effective organisations is a remarkably useful, if rare, skill. This is what it looks like, what it consists of, and how to tell if someone has it. | Continue reading


@commoncog.com | 2 years ago

On Graining Tacit Knowledge

We take a look at how you might turn extracted, tacit expertise into a training program for yourself or others. | Continue reading


@commoncog.com | 2 years ago

David MacIver on Life Skills for Programmers

Cedric Chin talks to David MacIver about ways programmers harm themselves in their careers, mistakes non-technical people make when dealing with programmers, and what it was like pushing the boundaries of property testing. | Continue reading


@commoncog.com | 2 years ago

Are You Playing to Play, or Playing to Win?

Make sure you're playing the real game, not some more complicated game you've made up for yourself. | Continue reading


@commoncog.com | 2 years ago

Much Ado About the OODA Loop

An in-depth look at John Boyd and the OODA loop, the strategic thinker most concerned about fast adaptation under uncertainty. | Continue reading


@commoncog.com | 2 years ago

Accelerated Expertise

Accelerated Expertise is the best book we have on creating accelerated training programs today. | Continue reading


@commoncog.com | 2 years ago

On Lying to Yourself

Your two biggest barriers to achieving your goals: lying to yourself and blind-spots. The cure? Being 'radically open-minded'. | Continue reading


@commoncog.com | 2 years ago

Every Great Business Person Has the Same Mental Model of Business

Preview of a members-only post: how one Naturalistic Decision Making researcher successfully extracted a tacit mental model of business, and what that looks like in practice. | Continue reading


@commoncog.com | 2 years ago

Action Produces Information (2020)

Why we need to be careful when using frameworks from the field of judgment and decision making. | Continue reading


@commoncog.com | 2 years ago

Product Validation Frameworks Are Mostly Useless Without Taste

Product validation frameworks often describe processes without talking about taste. Here's why this is almost always a bad idea. | Continue reading


@commoncog.com | 2 years ago

Business, the Octopus Game

What games are the best at simulating the lived experience of running a business? And what is that experience like, anyway? | Continue reading


@commoncog.com | 2 years ago

Prioritise the Highest Order Bit

Why focusing on the most important thing often means letting other things blow up. | Continue reading


@commoncog.com | 3 years ago

Product Development as Iterated Taste

What Amazon's Working Backwards process tells us about product development methodologies at large. | Continue reading


@commoncog.com | 3 years ago

What's Your Time Preference?

Why thinking long term can lead to a competitive advantage, and what that looks like in business and in careers. | Continue reading


@commoncog.com | 3 years ago

Reduce Noise, Not Cognitive Biases

Results from the BIN paper, or why reducing noise in your decision making is far easier than fighting your cognitive biases. | Continue reading


@commoncog.com | 3 years ago

Seek Ideas at the Right Level of Abstraction (2020)

A thinking trap for those of us who are analytical. | Continue reading


@commoncog.com | 3 years ago

The Games People Play with Cash Flow

One way that first principles thinking fails is when you build your analysis up from a deficient set of base principles. Everything is correct and true, but you still end up mistaken. Here's how that looks like in practice. | Continue reading


@commoncog.com | 3 years ago

‘Strong Opinions, Weakly Held’ Doesn't Work That Well

Why ‘Strong Opinions, Weakly Held’ isn't as great a thinking tool as you might think. | Continue reading


@commoncog.com | 3 years ago

Games, Strategies, Heuristics

Psychological heuristics (or mental shortcuts) tend to get a bad rep today. But heuristics are what makes expertise possible. Here's why heuristics aren't as bad as we make them out to be. | Continue reading


@commoncog.com | 3 years ago

The Limits of Applied Superforecasting

Is it really worth it to generate well-calibrated probabilistic predictions? Or would you do better if you assume that all prediction is too difficult, and act as if this were the case? | Continue reading


@commoncog.com | 3 years ago

What Uncertainty Feels Like

When you're taking action in the face of uncertainty, you have to make peace with the idea that you're never going to know if you're doing the right thing. This pandemic is one way of remembering what that's going to feel like. | Continue reading


@commoncog.com | 3 years ago

Tacit Knowledge Is a Real Thing

What tacit knowledge is, and why it is the most interesting topic in the study of expertise today. | Continue reading


@commoncog.com | 3 years ago

Good Synthesis Is the Start of Good Sensemaking

When you're faced with uncertainty, the best thing you can do is analyse your inputs, synthesise a new model, and then destroy it to start over again. | Continue reading


@commoncog.com | 3 years ago

Exploiting Productivity Momentum

Notes from putting three variations of productivity momentum to practice. | Continue reading


@commoncog.com | 4 years ago

Watch the Cash Flow

Why cash flow is the right lens to use as we watch the current pandemic recession unfolding in real time. Written with the employee in mind. | Continue reading


@commoncog.com | 4 years ago

Get Numb Before You Get Good

You can't pursue expertise if you're scared of starting. Why it's better to get numb first before you focus on getting good. | Continue reading


@commoncog.com | 4 years ago

Desire for Mission Is a Career Limiting Belief

Why it's sometimes limiting to optimise for mission, especially if you're at the start of your career. | Continue reading


@commoncog.com | 4 years ago

The guide to reading a book a week for your career

Everything that's helped me read a book a week, even with a full-time job. | Continue reading


@commoncog.com | 4 years ago

Expertise Is 'Just' Pattern Matching

I find it a little difficult to believe that expertise is 'merely' pattern-matching. And yet it seems to have resulted in the some of my best learning outcomes over the past year. A look at my scepticism, in the context of several ideas we've covered in this blog. | Continue reading


@commoncog.com | 4 years ago

The Chinese Businessman Paradox

The Chinese Businessmen Paradox: what is it that makes uneducated, superstitious Chinese businessmen successful? | Continue reading


@commoncog.com | 4 years ago

To Get Good, Go After the Metagame

What do metagames have to do with the acquisition of expertise? | Continue reading


@commoncog.com | 4 years ago

What the CEO Wants You to Know

Ram Charan's 2001 book on business principles is probably the best concise introduction to how a business works. | Continue reading


@commoncog.com | 4 years ago