letters
Growing up alongside AI, from someone who builds it. Out Saturday mornings, Tokyo time.
- Sample
A sample note, not a real visit
Sample showing how a note points at a place, a logged book, and a logged hike. Delete it when you write your own.
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A sample link to a Substack letter
Sample of tagging an existing AI Noodle letter to a hike. The letter itself is real; the connection to the trail is only here to show the wiring.
On Substack → - AI Noodle
is claude the new instagram?
and how i stop myself from becoming an addict..
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between vibe coding and agentic engineering...
you stopped writing the code. you didn't stop owning it.
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Vibe Check #3: Your App Doesn't Need a 50-Page Spec. It Needs This.
The Boring Phase That Will Save You From Immense Headaches Down the Road
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Why Your Substack Covers All Look the Same (And How to Fix It)
#1 Defining your brand
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Why AI Removing Friction Might Be Making You Worse: The Friction You Actually Want
AI is really good at removing friction. It's terrible at knowing which friction was holding your life together.
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We're Raising a Generation That Was Never Sharp To Begin With
AI isn't just making us dumber. It might be preventing an entire generation from ever getting smart.
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The World in 2100: What Happens When AI Does Everything?
A thought experiment about the future of humanity, the workout paradox, and why your great-grandkids might pay to do math problems for fun.
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Vibe Check #2 - Choosing Your Tech Stack, When AI Suggests 15 Different Ones
The Boring Phase That Will Save You From Immense Headaches Down the Road - Part 2
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Your Brain Is Lying to You. And You're Thanking It.
How cheap dopamine turned us all into a professional procrastinators who feel productive 24/7
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Vibe Check #1: Finding Your App Idea & Planning
The Boring Phase that will save you from immense headaches down the road
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Confessions of a Vibe Coder: From Prompts to Production Without Losing Your Mind #0
Welcome to Vibe Check - A No-BS Guide to Building Production Software with AI
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Building Habits That Survive Real Life
The real reason habits stick has nothing to do with discipline and everything to do with defaults
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Why New Year's Resolutions Eventually Die out?
Why your plans fall apart by February, and what actually helps.
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The "New Year, New Me" Syndrome
The psychology behind January optimism. And why it fades faster than we expect.
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We are building a fragmented attention economy #2
The one where we admit that AI is making us forget how to Think.
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We are building a fragmented attention economy #1
How your Attention became currency, and what that costs us.
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Your Brain on AutoPilot
How Generative AI is quietly making us Stupid (and How to Outsmart it)
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The Psychology of Why AI Will Replace Some Jobs but Not Yours
Some roles vanish, others thrive. How to future-proof your career with skills no algorithm can fake.
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Why Humans Trust AI More Than Other People (and When That’s Dangerous)
As the AI Giants rise, we must look out for ourselves.
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