Chronological index of published articles, technical notes, and essays in Posts.
The finale of our 5-part series: how we engineered wall-clock persistence (targetEndEpochMs) that survives swipe-kills, iOS in-memory silent PCM WAV loops,…
Two friends burned the midnight oil every night—one reading books, the other weaving straw sandals to sell the next morning. Years later, their fates diver…
When a copycat shop opened right next door with a cheaper price and similar sign, a 10-year soup shop owner won without ever fighting. Explore Carl Jung's …
Cognitive psychologist Prof. Kim Kyung-il explains why removing feedback turns any game into grueling labor—and how self-made wealthy individuals design st…
When a leopard leaped into a mud pit to subdue a taunting wild boar, the leopard won the fight in seconds—yet lost everything that mattered. A timeless les…
"99% of shattered dreams leak through the mouth." Explore why keeping your blueprints, good deeds, and family matters private protects your momentum from e…
Reading more books can easily trap you in the illusion that knowing more equals growing. Discover the 5 radically simple action principles at the end of 10…
People can fake a smile, but they rarely fake the direction of their feet, their split-second gaze when laughing, or their reaction to silence. Master 4 ti…
The difference between a chaotic morning and a calm morning lies not in waking up early, but in the 5 minutes before sleep. Discover the 4-step night routi…
How showing up for just one hour every single day—through rain, overtime, and months of invisible progress—transforms an ordinary person over 5 years, view…
![[Cross-Platform DevLog #5] A Timer That Never Stops — Mastering Android Doze, iOS Silent Audio Loops, and Bidirectional Watch Sync](/images/pomodoro_v2_devlog_series/slide5.webp)
![[Life Strategy/Success] Being Busy Is Not the Same as Moving Forward — 'Vanishing Work' vs. 'Accumulating Work'](/images/youtube-wisdom-notes/slide9.webp)
![[Carl Jung's Inner Lesson] The Most Elegant Revenge Against People Who Pull You Down — The 10-Year Soup Shop Story](/images/youtube-wisdom-notes/slide8.webp)
![[Cognitive Psychology/Wealth] The Defining Trait of Self-Made Rich People — Designing Work Like a Game With Immediate Feedback](/images/youtube-wisdom-notes/slide7.webp)
![[Schopenhauer's Life Lesson] Why You Should Never Fight Low-Level People — The Fable of the Boar and the Leopard](/images/youtube-wisdom-notes/slide6.webp)
![[Dark Psychology/Wisdom] 6 Things Successful People Never Say Out Loud — Why Silence Protects Your Goals](/images/youtube-wisdom-notes/slide5.webp)
![[Reading/Execution] The One Truth Learned After Reading 10,000 Books — "Stop Knowledge Addiction and Move Today"](/images/youtube-wisdom-notes/slide4.webp)
![[Psychology/Relationships] 4 Practical Psychological Techniques to Read People's True Feelings for Life](/images/youtube-wisdom-notes/slide3.webp)
![[Self-Improvement/Routine] What People With Effortless Mornings Do Before Bed — Machiavelli's 5-Minute Night Design](/images/youtube-wisdom-notes/slide2.webp)
![[Philosophy/Habits] The 'One Hour a Day' Rule That Makes You a Completely Different Person in 5 Years (Schopenhauer's Insight)](/images/youtube-wisdom-notes/slide1.webp)