Featured image of post The Philosophy of Haskell and Pure Functional Languages: The World of Monads and Its Abyss

The Philosophy of Haskell and Pure Functional Languages: The World of Monads and Its Abyss

A complete guide that thoroughly explores everything from the philosophy of the pure functional language Haskell to the true nature of the notoriously difficult "Monad". We explain the isolation of side effects, Functors, Applicatives, and the beauty of the abstract world woven by Monads.

Featured image of post The Progenitor of the Internet, ARPANET: The Complete Story of the Network That Changed the World, Born from Cold War Military Research

The Progenitor of the Internet, ARPANET: The Complete Story of the Network That Changed the World, Born from Cold War Military Research

ARPANET is the direct origin of the modern internet. From the birth of packet switching technology, the development of IMP, the historic 1969 communication, and its evolution into TCP/IP, we delve deeply into the history of the internet's genesis with thousands of words of detailed explanation.

Featured image of post The Trolley Problem: The Ultimate Choice in Ethics and the Abyss of Human Moral Intuition

The Trolley Problem: The Ultimate Choice in Ethics and the Abyss of Human Moral Intuition

Five workers are on the tracks ahead of a runaway trolley, and one is on a side track. Do you pull the lever? From Philippa Foot's classic thought experiment to the AI ethics of self-driving cars, this article delves deeply into the clash between utilitarianism and deontology posed by the "Trolley Problem" and the mechanisms of human moral decision-making over thousands of words.

Featured image of post The Truth and Debugging Drama of the Y2K Bug: The Battle of the Nameless Programmers Who Saved the World

The Truth and Debugging Drama of the Y2K Bug: The Battle of the Nameless Programmers Who Saved the World

At the end of 1999, the world fell into a panic over the "Y2K Bug" 2000 problem. Was it just media hype? No, there was an epic debugging drama of programmers who fought day and night with code to prevent a global system collapse. We close in on the truth of that time.

Featured image of post Unix Philosophy (The Essence of Modular Design): The Art of Software Woven by Single Responsibility and Pipes

Unix Philosophy (The Essence of Modular Design): The Art of Software Woven by Single Responsibility and Pipes

A deep dive into the essence of 'modular design' underlying the Unix philosophy. A thorough explanation of timeless principles such as programs that do one thing well and coordination through text streams, which are still relevant to modern software engineering.

Featured image of post What is 'Metcalfe's Law' Governing Network Value? A Comprehensive Guide to Using It in Business Strategy

What is 'Metcalfe's Law' Governing Network Value? A Comprehensive Guide to Using It in Business Strategy

Metcalfe's Law states that 'the value of a network is proportional to the square of the number of users.' We delve deeply into the essence of network effects, the secret to the growth of SNS and platform businesses, the history of the law, its mathematical background, and its applications and limitations in modern business.

Featured image of post What is Dunbar's Number? A Comprehensive Guide to the Cognitive Limits of Relationships and Its Application to Organization Design

What is Dunbar's Number? A Comprehensive Guide to the Cognitive Limits of Relationships and Its Application to Organization Design

Dunbar's number states that humans can only maintain stable relationships with up to 150 people. In this article, we take a deep dive into the biological basis of this principle proposed by evolutionary psychologist Robin Dunbar, its implications for relationships in the era of social media, and its applications to organizational design when companies scale.

Featured image of post What is Parkinson's Law? A Complete Guide to How Work and Time Expand and How to Overcome It

What is Parkinson's Law? A Complete Guide to How Work and Time Expand and How to Overcome It

An incredibly deep dive into Parkinson's Law, which states that "work expands so as to fill the time available for its completion." We comprehensively explore its historical background, psychological mechanisms, and concrete methods to overcome it in business and daily life. A complete guide for time management and productivity improvement.

Featured image of post 【Prisoner's Dilemma】How Game Theory Exposes the Limits of Human Rationality and Cooperation

【Prisoner's Dilemma】How Game Theory Exposes the Limits of Human Rationality and Cooperation

A comprehensive guide to the 'Prisoner's Dilemma', game theory's representative paradox. We thoroughly explain the mechanism by which individual rational choices lead to the worst outcome for the whole, and its applications in business, international politics, and biology. Exploring the conditions for mutual cooperation through Tit-for-Tat strategies and evolutionary game theory.

Featured image of post How fusion power works: turning the reaction that powers stars into usable electricity

How fusion power works: turning the reaction that powers stars into usable electricity

From deuterium–tritium reactions and plasma confinement to tokamaks, stellarators, laser fusion, energy gain, fuel breeding, materials, and power systems: fusion science and engineering explained with diagrams and calculations.