Woosuk Jeon

Writing

Notes on building and operating software.

Projects
Posts
Law material

Law Study Notes: A Basic Archive from the Degree-by-Self-Education Exam

A personal archive of roughly 20 pages of study notes created while preparing for the Degree-by-Self-Education law exam, covering legal theory, constitutional law, civil law, criminal law, and related fundamentals.

Math Main

Probability Distribution of a Maximum Function

Starting from my experience as a restaurant waiter, this post models closing time as the maximum of several independent table-leaving times.

Math Main

Deriving the Utility Maximization Condition in Consumer Choice Theory

A study note deriving the core consumer choice condition using budget constraints and marginal utility as an integral.

Math Main

Deriving the Production Possibilities Curve from Resource Allocation

A mathematical thought experiment deriving why the production possibilities curve becomes convex to the origin under heterogeneous resources and efficient allocation.

Digging Music Main

Planning Digging Music Development with Bubble.io

An early development note on choosing Bubble.io for Digging Music, covering the advantages of no-code tools, platform limitations, workarounds, and community resources.

Digging Music Main

Market Research for Digging Music

An early market research note for Digging Music, covering SEO, participation, fandom structure, text-based discovery, and revenue models.

Physics essay

How We Learn Physics: Force, Constraint Forces, and Misconceptions

Physics should be learned by starting from basic properties and using them to analyze phenomena. This essay examines the concept of force, the distinction between net and individual forces, and the role of constraint forces in common misconceptions.

Woosuk Jeon

I build and operate software: music communities, language tools, and a personal knowledge operating system.