Codatum — A BI Tool That Reduces the Friction of Data Analysis
Apr 10, 2026
Instacart Two and a Half Years After IPO: A Verification
Apr 01, 2026
AI and War
Mar 27, 2026
Use AI to Write Better, Not Less
Mar 19, 2026
Coaching Philosophy
Mar 13, 2026
The Role of Specs in the Claude Code Era
Mar 10, 2026
AI Agents Are Competing on "Where" They Live
Mar 02, 2026
The Future Where E-Commerce Gets AI-Aggregated
Feb 17, 2026
Developing Children's Physical Capacity
Feb 12, 2026
It's Okay to Feel Anxious
Feb 06, 2026
Vanguard and Rearguard
Feb 03, 2026
Building a Newsletter Feature with Cursor Subagents
Jan 28, 2026
Compound Management — The B-Side
Jan 06, 2026
Best Purchases of 2025
Dec 21, 2025
The Paradigm Shift of Nations That Built a Thick Middle Class
Dec 10, 2025
I Implemented RSS Feeds
Sep 12, 2025
I Rebuilt the Site with Vibe Coding
Sep 01, 2025
AI Doesn't Increase Your Input
May 12, 2025
I Built a Tool to Convert Notion DBs to Google Docs
Apr 05, 2025
My AI Use Cases
Feb 20, 2025
If I Had to Pick One Issue for This Country
Feb 16, 2025
Best Purchases of 2024
Jan 05, 2025
Best Purchases of 2023
Dec 29, 2023
Technical Debt
Dec 28, 2023
The Journey Toward Becoming a Platform
Dec 25, 2023
My Grandmother and Me
Sep 18, 2023
Reading Instacart's S-1
Sep 01, 2023
May 5, 2023
Jun 26, 2023
Sending Data to Slack in 2023
Apr 19, 2023
2023 Is the Year of PMF
Jan 04, 2023
Taking Autonomy Seriously
Dec 31, 2022
Best Purchases of 2022
Dec 29, 2022
Thoughts on Compound Startups From a Founder's Perspective
Dec 03, 2022
The Enterprise Platform
Nov 06, 2022
What Is Integrity?
Oct 30, 2022
12 Months of a CEO Wrestling with People and Organization
Oct 03, 2022
Whole Product and Platform
Aug 11, 2022
How 10X Operates Its Product Roadmap
Jul 30, 2022
What Features Should Stailer Build?
Jul 03, 2022
What Kind of "Platform" Will Stailer Become?
Jun 05, 2022
We Updated the 10X Values
Feb 14, 2022
yamotty Moves to Osaka
Jan 17, 2022
10X and Me — 2021
Dec 29, 2021
10 Things Worth Paying For in 2021
Dec 24, 2021
Three Chips to Enrich Your Life
Dec 16, 2021
Parenting and Starting a Startup
Oct 26, 2021
The Art of Staying for the Long Haul
Oct 05, 2021
We Temporarily Relocated Our Family to the Countryside
Aug 31, 2021
A Model for Delegation — How to Delegate
Aug 24, 2021
The COO Person Is Here
Jul 27, 2021
![[Translation] Why We Prefer Founding CEOs](/_next/image?url=%2Fimages%2Fcovers%2F20210720.webp&w=3840&q=75)
[Translation] Why We Prefer Founding CEOs
Jul 20, 2021
![[Translation] Why Founders Fail: The Product CEO Paradox](/_next/image?url=%2Fimages%2Fcovers%2F20210715.webp&w=3840&q=75)
[Translation] Why Founders Fail: The Product CEO Paradox
Jul 15, 2021
How I Met Autify CEO Chikasawa-san
Jul 08, 2021
Why e-Grocery Matters
Jun 29, 2021
Failures After Starting Up — What I Learned
Jun 24, 2021
Grab's Investor Presentation
Jun 20, 2021
What Does It Mean to "Handle Complexity Without Simplifying It"?
Jun 17, 2021
My Current Thinking on Moats
Jun 13, 2021
CEO/Org 360° Review #2 (March 2021)
Apr 25, 2021
Individuals and Companies — Building a Truly Long-Term Relationship
Mar 28, 2021
How I Think About Daily Performance
Feb 13, 2021
Looking Into Paul Davison — Clubhouse's Founder
Jan 29, 2021
My First Impressions of Clubhouse
Jan 25, 2021
Aiming Only at Discontinuity
Jan 02, 2021
Building a Document System with Notion
Dec 26, 2020
10 Things Worth Buying in 2020
Dec 24, 2020
How We Handle Customization Requests
Nov 12, 2020
I Got a CEO 360° Review #1 (September 2020)
Sep 13, 2020
10X's Next Stage
Aug 28, 2020
From Tabery to Stailer
Jun 15, 2020
Finding and Betting on the Assumptions That Are About to Change
May 04, 2020
Consumer Co-ops in Japan and the State of Their EC Transition
Apr 21, 2020
Partnering with Enterprises for Innovation (Translation)
Mar 24, 2020
The Inequality We Create: A Book Review
Mar 02, 2020
Co-Founders
Jan 29, 2020
Why OMO Happened
Dec 19, 2019
Unpacking the History of Online Retail
Dec 12, 2019
Alignment of Strategy and Implementation
Dec 07, 2019
The Technology That Drove Offline Retail
Nov 12, 2019
The Founder Who Doesn't Give Up
Jul 19, 2019
What Does True Openness Mean?
Jul 07, 2019
Building a 10X Product
May 14, 2019
Risk Segmentation and a Culture of Testing
Feb 28, 2019
On Loving
Jan 26, 2019
The Real Product-Market Fit (Translation)
Jan 09, 2019
Censoring is Day One
Dec 13, 2018
Designing Evaluation for Maximum Throughput
Nov 21, 2018
Constraints and Vows
Sep 12, 2018
Live in the Future, Build What's Missing
Sep 03, 2018
Three Books That Represent 10X's Values
Aug 07, 2018
The Roots of Product Management
Jul 06, 2018
The Space Values Need
Jun 24, 2018
Leadership With Obsession
Jun 09, 2018
Using Dropbox Paper
Jun 07, 2018
Short-Time Startup
May 29, 2018
What Is "Zero-Thought"?
May 21, 2018
The Story Behind Building "Sukusho Keshi"
May 05, 2018
Tools for Building Relationships with Customers
Mar 24, 2018
Times Car Share's Competitive Advantage
Mar 15, 2018
Tabery "Group Sharing" Feature Spec
Jan 30, 2018
Day One
Dec 30, 2017
Thinking About Competitive Moats
Nov 25, 2017
How to Get Startup Ideas (Translation)
Nov 23, 2017
Sketching an Organization Design
Aug 18, 2017
Summary of "A Guide to MARKETPLACES"
Apr 17, 2017
What a Good Team Is Not
Jan 20, 2017
The Plateau Problem in Management
Dec 28, 2016
Enjoy the Journey — Wholeheartedly
Dec 13, 2016
How My Career in Product Management Began
Nov 26, 2016
My Own Agile Development Flow
Nov 16, 2016
Building a Serverless Dashboard with Slack and Google Apps Script
Nov 11, 2016
Why I Write
Oct 20, 2016
The Five Types of Virality (Translation)
Sep 20, 2016
What Working With Elon Musk Taught Me About Success
Sep 14, 2016
Six Months at a General Trading Company
Oct 28, 2012