Kazuki Nakayashiki

Kazuki Nakayashiki

@kazuki

Cofounder of Glasp. I collect ideas and stories worth sharing 📚

San Francisco, CA

Joined Oct 9, 2020

1080

Following

7388

Followers

1.59k

pages

14.69k

highlights

214.35k

views
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Total Days:
Total Weeks:
918-Days 📚
215-Weeks 📚
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Learning OS: Designing Your Personal Operating System for Learning | Glasp

glasp.co/articles/learning-os

AI
Learning

Jun 2, 2026

192

AEO vs GEO: The New Search Stack | Glasp

glasp.co/articles/aeo-vs-geo-the-new-search-stack

AEO
GEO
AI
Search Engine

May 29, 2026

6

How Glasp grew ChatGPT traffic from 500 to 19,000 daily sessions in 4 months

seanellis.substack.com/p/how-glasp-grew-chatgpt-traffic-from

Growth
AI
AEO
Glasp

May 28, 2026

274

How Claude Code works in large codebases: Best practices and where to start | Claude

claude.com/blog/how-claude-code-works-in-large-codebases-best-practices-and-where-to-start

AI
Claude Code
Vibe Coding

May 19, 2026

112

Project Glasswing: what Mythos showed us

blog.cloudflare.com/cyber-frontier-models/

AI
Security

May 18, 2026

101

Modern Chisels, Longevity Conundrums, & Experience vs. Efficiency

www.implications.com/p/modern-chisels-longevity-conundrums

AI
Creativity
Creator Economy
Longevity

May 14, 2026

133

The Greatest Legacy For Future Generations

read.glasp.co/p/the-greatest-legacy-for-future-generations

Glasp
Philosophy

May 8, 2026

93

Claude Mythos Preview \ red.anthropic.com

red.anthropic.com/2026/mythos-preview/

AI
Security

May 4, 2026

62

Get The F–ing Money: Personal Finance Advice for the Young Man (and Old)

hardfork.substack.com/p/get-the-fing-money-personal-finance

Finance
Life Lessons
Advice

Apr 28, 2026

92

Services: The New Software

sequoiacap.com/article/services-the-new-software/

AI
Future of Work

Apr 22, 2026

183

The Silicon Valley Playbook is Broken

blog.southparkcommons.com/p/silicon-valleys-most-dangerous-startup

AI
Startup
Founder

Apr 16, 2026

61

Implications of Remembering Everything, 3 Waves of Modern Commerce, & The Moat of Change

www.implications.com/p/implications-of-remembering-everything

Memory
AI

Apr 7, 2026

9

The Brand Age

paulgraham.com/brandage.html

Mar 30, 2026

2

The Information Diet: How to Consume Knowledge Without Burning Out | Glasp

glasp.co/articles/information-diet

Productivity
Knowledge Management
Learning

Mar 23, 2026

194

The Bitter Lesson

www.incompleteideas.net/IncIdeas/BitterLesson.html

AI

Mar 17, 2026

2

How to Take Smart Notes: A Guide to Annotation and Knowledge Building | Glasp

glasp.co/articles/how-to-take-smart-notes

Note-taking
Knowledge Management
Learning

Mar 14, 2026

8

Spaced Repetition for Readers: How to Actually Retain Your Highlights | Glasp

glasp.co/articles/spaced-repetition-for-readers

Learning
Spaced Repetition
Memory

Mar 13, 2026

155

Post-Marathon Recovery: The Science of the First 48 Hours & Beyond

hashiri.ai/knowledge/post-marathon-recovery

Running
Marathon
Recovery

Mar 5, 2026

221

Sleep & Running Performance: The Science of Recovery

hashiri.ai/knowledge/sleep-running-performance

Running
Sleep

Feb 26, 2026

192

Running Cadence, Stride & Form: Biomechanics Demystified

hashiri.ai/knowledge/running-cadence-form

Running
Running Economy

Feb 24, 2026

122

Aerobic Threshold (AeT) & Lactate Threshold (LT) Explained

hashiri.ai/knowledge/aerobic-lactate-threshold

Running
Endurance Training

Feb 19, 2026

14

Something Big Is Happening by Matt Shumer

x.com/mattshumer_/status/2021256989876109403

AI
Future of Work
Innovation

Feb 12, 2026

122

Most People Can't Vibe Code. Here's How We Fix That.

www.a16z.news/p/most-people-cant-vibe-code-heres

AI
Vibe Coding

Feb 4, 2026

6

What are We Gonna Do Now? Winning The Era of Superhumanity

www.implications.com/p/what-are-we-gonna-do-now-winning

AI
Future of Work

Jan 28, 2026

162

Don’t Confuse Buying AI with Adopting AI

chrisyeh.com/2025/08/dont-confuse-buying-ai-with-adopting-ai.html

AI

Jan 20, 2026

5

Favorite Workout: Aerobic Threshold Explained — Craftsbury Outdoor Center

www.craftsbury.com/blog/favorite-workout-kerr-aet

Running
Endurance Training

Jan 13, 2026

2

12 Outlooks for the Future: 2026+

www.implications.com/p/12-outlooks-for-the-future-2026

AI
Future of Work

Jan 8, 2026

101

The Era of Summarized Living, What Great Products Flex, & Mainstream Signs of AR

www.implications.com/p/the-era-of-summarized-living-what

AI
Future of Work
Consumer Trends

Dec 29, 2025

131

Having Kids

www.paulgraham.com/kids.html

Parenting
Life Lessons
Purpose

Dec 25, 2025

72

State of Consumer AI 2025

www.a16z.news/p/state-of-consumer-ai-2025

AI
Consumer App

Dec 18, 2025

10

VO2 max: What is it and how can you improve it? - Harvard Health

www.health.harvard.edu/staying-healthy/vo2-max-what-is-it-and-how-can-you-improve-it

VO2 max
Health
Running

Dec 16, 2025

71

Tri Training Harder: Run Testing - Calculating your VDOT Pace and Lactate Threshold Heart Rate

tritrainingharder.com/blog/2013/10/run-testing-calculating-your-vdot-pace.html

Running
VDOT

Dec 11, 2025

51

Growing out of a crisis: five strategy lessons from Garmin – WeAreOutcome

weareoutcome.co/blog/growing-out-of-a-crisis-five-strategy-lessons-from-garmin/

Founding Story

Dec 9, 2025

143

Interesting facts and history of the Garmin brand

www.aurifo.com/ja/a/interesting-facts-and-history-of-the-garmin-brand

Founding Story

Dec 9, 2025

31

Michael Horvath, CEO and Co-Founder of Strava

www.goldmansachs.com/insights/talks-at-gs/michael-horvath.html

Startup

Dec 8, 2025

21

Midpack marathon runners: Finally, here’s some proper data

www.runnersworld.com/uk/news/a62965829/average-marathon-runners/

Running

Dec 5, 2025

71

What is running economy and why does it matter?

www.runnersworld.com/uk/training/a773975/what-is-running-economy/

Running Economy
Running

Dec 4, 2025

102

Understanding VDOT | Your Guide to Running Performance

www.brooklynrunningco.com/blogs/news/explaining-vdot/

VDOT
Running

Dec 4, 2025

4

Curate People

nav.al/curate-people

Startup
Advice
Founder

Nov 25, 2025

141

AI & Artistry, the Resurgence of Hardware Startups, & Unicorns that are Really Rabbits

www.implications.com/p/ai-and-artistry-the-resurgence-of

AI
Creator Economy
Startup

Nov 19, 2025

82

The Art of Going All In

read.glasp.co/p/the-art-of-going-all-in

Life Lessons
Self-improvement
Mindset

Nov 13, 2025

112

How I succeed by starting companies that (mostly) fail.

neverenoughnewsletter.kit.com/posts/how-i-succeed-by-starting-companies-that-mostly-fail

Business Model
Advice

Nov 4, 2025

161

How to Keep Winning

amasad.me/keep-winning

Startup
Mindset
Life Lessons

Nov 3, 2025

182

Observations on People, the World, and Everything Else

www.generalist.com/p/observations-on-people-the-world

Life Lessons
Self-improvement

Oct 31, 2025

182

How Glasp Grew to 3.5 Million Users Organically

knowledge.gtmstrategist.com/p/how-glasp-grew-to-35-million-users

Glasp
AI
Growth
Founding Story

Oct 24, 2025

18

AI Slop Arbitrage

gregisenberg.kit.com/posts/ai-slop-arbitrage

AI
Marketing

Oct 24, 2025

102

Ben Horowitz's 5 Lessons for Founders and CEOs

speedrun.substack.com/p/ben-horowitz-5-lessons-for-founders-and-ceos

Founder
Startup
Advice

Oct 22, 2025

172

The Next Frontier of Data Moats, Verticals Mashing Together, & The Perils of Generative-Only Apps

www.implications.com/p/the-next-frontier-of-data-moats-verticals

AI
Moat

Oct 17, 2025

7