The Courier and the truck

The Courier and the truck; complement and substitute Although people say “this time is different”, there is something in common. In the ancient ancient times, if you needed a parcel moved across the country, you hired a body. The good courier had good strength to carry the parcels, strong legs, deep lungs, and a tolerance for going without (too much) rest. Those were the metrics. Speed was a property of the person, so you paid for the person who had the most of it. ...

June 7, 2026 · updated June 7, 2026 · 9 min ·  thoughts

The true talent is the ability to carry on

Long time ago I read a quote from Habu1(as shown in the screenshot): The true talent is the ability to carry on with passion, even when it probably won’t pay off. (not translated word by word) I was a teenager and it did not make any sense to me. How could passion be the true talent? Look at those geniuses like Gauss, Mozart, John von Neumann! What they have done is not something that could have been done by normal people. True talent is what they have that made them do the amazing things, I thought. ...

May 13, 2025 · updated May 21, 2025 · 5 min ·  thoughts

Picking grammatical mistakes in an insightful article

After the huge attention gained by deepseek R1, I have seen a good amount of people immediately went to looking for censorships (which are expected to exist), laughed at it, and looked down on it. They totally missed the points and these behaviors made them look like slaves of their very own defense mechanism1. Deepseek did make some techonological breakthroughs. Indeed the censorship is a defect of such a great product. However making jokes on it with its censorships is just like catching grammatical errors in an insightful article and disdain the article because of that. Yes, grammatical errors are errors, catching itself could be useful, but doing that for attacking an insightsul article is another thing. It just misses the point. ...

January 31, 2025 · updated January 31, 2025 · 2 min ·  thoughts

Our legal (and moral) system flavors the jerks

Disclaimer: The author’s knowledge about the legal system by no means applies to anywhere outside of his homeland. But what is legal or illegal should be similar enough for the discussion below - at least for first world countries, I guess. That said, the author is not a lawyer and does not have accurate knowledge of any concrete laws. But one does not need to know (too many of) them for this article. ...

January 3, 2025 · updated January 5, 2025 · 8 min ·  thoughts

Work at the level of abstraction that works for you

Ladder of abstraction Well the title is obviously a tweak of the “ladder of abstraction”. For those who does not know, “ladder of abstraction” refers to the classic essay by Bret Victor. I am kind of stealing this terminilogy for the reader to visualize climbing up and down on the ladder of abstraction to make it easier to explain the nature of different jobs. The main question this blog post deals with is: ...

October 29, 2024 · updated October 29, 2024 · 4 min ·  thoughts

Relaxation is the result of mastery. With thoughts about problem solving

Relaxation as a result of mastery, instead of a prerequisites In many sports/ crafts that I have experienced, relaxation is considered by many the prerequisites of mastery: In playing piano, your fingers, wrists, arms and shoulders have to be relax or you will find it extremely hard to press the right keys fluently; In online games that require fast reactions, rookies hands are stiff and they press buttons with unnecessary strength and range of motion, which stops them from pressing right buttons at the right time smoothly; In jiujitsu, being reasonably relax helps you to perform efficient moves, saving your energy and gives you more choices in different situations in which you have to adapt and react quickly. Mainstream arguments I have seen in the above fields are that relaxation is a prerequisite of getting good at these skills: “You have to relax or your chords sound horrible!”, “you have to relax to improve your techniques”. Yet most people have to go through a good amount of practice untill they become relaxed and start being good at those skills. Did they not understand how to relax their bodies when they were beginners? Everyone knows how to relax their bodies - just lie on a comfortable massage bed and you will be relax. The hard part is being relax while doing things that we are not good at. ...

September 1, 2024 · updated September 1, 2024 · 4 min ·  thoughts

Why do I hate using chatGPT to replace search engines

My pc is overheated how do i cool it down because it is my life1 Someone said that chatGPT will replace Google. Some kids/ early teenagers do often ask chatGPT for things that could have been found by Googling. I really hate the idea of replacing search engines by chatGPT. The problem I have with it is not really about AI, but about how do we interact with it. When we were kids and learnt how to use search engines, we acquired the skills of capturing important parts of the questions in our minds and turn them into keywords. Bashing questions like “my hard disk is full how can I get more space” usually get worse results than things like “hard disk space full solutions” as their counterparts. ...

July 30, 2024 · updated August 13, 2024 · 3 min ·  thoughts