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Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 3517 posts
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Life Is a Long Game: Making Regret-Free Choices With Your Future Self
If the you of three years from now looked back at the choice you are making today, would they regret it or be grateful? Using your future self as the standard for decisions frees you from the trap of short-term focus and
2026-06-19 · 34 min read #future-self#long-game#decision-making#mindset#self-improvementFind Your Own Method — Through Curiosity and Metacognition
Starting from my own failure of copying a proven study routine that simply did not work for me, this essay lays out how to build your own method by experimenting with curiosity and observing yourself with metacognition.
2026-06-19 · 32 min read #culture#metacognition#learning#language-learning#self-developmentWorking Memory and the Brain Circuits — How to Use Your Brain to Learn Efficiently
A reflection on the limits of working memory and cognitive load, the power of externalization, how retrieval strengthens the circuits, and the fact that the brain spends energy only when urgency and context are present,
2026-06-19 · 21 min read #culture#learning#cognition#working-memory#self-managementReal Knowledge Is Knowledge You Apply — Connecting It Through Creativity
Starting from the emptiness of knowledge that never gets applied, this essay covers how to make knowledge your own and connect it through creativity. It lays out storing things in your own words, storytelling, linking to
2026-06-19 · 30 min read #culture#learning#creativity#knowledge#self-improvementThe Power of Environment and Role Models — Why Watching Others Teaches Us So Much
I used to think the saying environment shapes people was about willpower. Then a strong colleague and a high-level table tennis club taught me otherwise. Drawing on social learning theory and environment design, this ess
2026-06-19 · 36 min read #environment#role-models#social-learning#growth#careerSeeing Others Like a Mirror — Reading Needs and Trading Places
Everyone thinks of their own interest first. If that is true, then reading the other person Needs is ultimately my job. This essay covers the skill of mirroring others to practice perspective-taking, how to apply it in r
2026-06-19 · 34 min read #communication#empathy#relationship#collaboration#persuasionNothing Appears Suddenly — The Compound Interest of Consistency
Skill does not appear suddenly. Abilities like coding, English, Japanese, and table tennis are built from time spent honing a little each day, accumulating like compound interest. This essay covers the buildup of small h
2026-06-19 · 30 min read #consistency#compounding#habits#craft#growthHealth as the Foundation — Sleep, Detox, and Control
At the bottom of every achievement lies health. Drawing on personal experience, this essay reflects on sleep science, digital detox, and health as the starting point for controlling body, thought, and speech. Instead of
2026-06-19 · 23 min read #culture#health#sleep#digital-detox#self-managementSimulation — The Person Who Pictures It in Advance
People who speak well, sing well, and play table tennis well share one thing. They picture the moment in advance and prepare. This essay argues that the secret of improvisation is actually preparation, drawing on real re
2026-06-19 · 35 min read #self-development#preparation#mental-rehearsal#productivity#communicationFollowing the Essence — A Life Built on What Does Not Change
A reflection on spending your time on fundamentals and essence instead of chasing trends. It covers how to separate what changes from what stays the same, how to reason from first principles, and how to make choices your
2026-06-19 · 28 min read #culture#first-principles#essence#long-term-thinking#self-improvementPeople Who Prepare in Advance — The Power of Getting Ready Before It Hits
Great speakers, singers on stage, and athletes in decisive moments share one thing. They prepare before, not when it hits. From cognitive rehearsal to checklists and routines, here is how preparation builds confidence, a
2026-06-19 · 25 min read #preparation#mindset#self-development#habits#confidenceHow to Communicate Through Documents — Writing That Gets Read Again
Documents are the center of collaboration and handoff, and because they are read again and again, they deserve care. This covers document structure that puts purpose and conclusion first, consideration for the reader, as
2026-06-19 · 20 min read #documentation#writing#communication#async#collaborationThe Power of Order and Sequence — What You Do First Changes the Result
Doing the same work in a different order produces a different result. This essay covers reading dependencies and precedence, designing priority and sequencing, and building from the foundation. It also examines the trap
2026-06-19 · 35 min read #productivity#learning#prioritization#sequencing#self-growthThe Brain Responds When It Becomes Part of Life — Building an Immersion Environment
The old saying that you only truly learn a language by living in the country contains a neuroscientific truth. The brain only commits energy to learning once that learning becomes an urgent part of your life. This essay
2026-06-19 · 49 min read #culture#learning#immersion#language-learning#motivationFacing Reality First, Then Growing — Stop Daydreaming and Start Colliding With the World
A reflection on why facing reality, instead of escaping into happy fantasies, is the true starting point of growth. It covers guarding against self-flattery and optimism bias, using metacognition to see yourself objectiv
2026-06-19 · 30 min read #culture#growth#metacognition#self-improvement#mindsetMotivation Comes From People — Turning Desire Into Drive
More than half of any work is motivation. This is how I learned to connect healthy desire to learning and growth, why people move people, and how to design my own motivation system without becoming over-dependent on exte
2026-06-19 · 30 min read #motivation#self-determination#growth#habits#careerThe Depth of Mastery: The Difference Between 2500 and 3000
Sometimes a difference that looks small on the surface actually marks an abyss in skill. Borrowing the analogy of table tennis ratings of 2500 and 3000, I explore what mastery really is, how its depth reveals itself, and
2026-06-19 · 33 min read #mastery#deliberate-practice#skill#growth#self-improvementAsk and Sync Often — Underestimate the Boss's Memory, Don't Overestimate Their Intuition
Whether what you're doing is heading the right way is best known by the person who gave you the work. This covers the value of regular alignment, the art of asking, expectation management, and the balance of guarding aga
2026-06-19 · 23 min read #communication#sync#feedback#collaboration#cultureThe Trap of Day Trading and the Case for Long-Term Investing — Money Management That Protects Your Soul
The get-rich-quick mindset drains your growth energy. Here is how day trading conditions the brain, why long-term investing and compounding are stronger, and how to manage money while focusing on your craft and protectin
2026-06-19 · 30 min read #investing#long-term#psychology#money#culturePeople Who Think Deeply and Care About Others Speak Well
Speaking well is not the ability to talk fast and endlessly. It is the result of thinking one more time before speaking and genuinely caring about the listener. As a developer at LINE learning English and Japanese, I gat
2026-06-19 · 27 min read #communication#empathy#listening#culture#soft-skills