By-product
Exploring the concept of by-product - those unexpected secondary products in life. This post shares how simple actions like blogging or reading books can create unexpected value, from new relationships to changed perspectives, and how to connect these dots following Steve Jobs' philosophy.

Related Posts
Discover more content you might enjoy

Vibe Coding and Its Drawbacks
Detailed analysis of the drawbacks and risks of Vibe Coding - the approach of letting AI write code without human oversight, helping readers understand the challenges in applying AI technology to software development.

Vibe Coding: The Revolution in Software Development
Introducing Vibe Coding - a new approach to software development, emphasizing the mindset shift and approach to building software, helping readers understand modern technology development trends.

How to Get Rich Through Real Skill
Analyzing Naval Ravikant's wealth-building philosophy, founder of AngelList, through his famous tweet storm 'How to Get Rich'. This post explains the difference between wealth and money, the importance of passive income, and how to build sustainable wealth through specific knowledge and permissionless leverage.

FIRE and Fat FIRE: Financial Independence, Retire Early
An introduction to two popular financial concepts: FIRE (Financial Independence, Retire Early) and Fat FIRE. I explain the formula for applying the 4% rule to achieve financial independence, analyze risks like inflation, and compare regular FIRE with Fat FIRE - the upgraded version allowing more comfortable spending during early retirement.

Property Observers: didSet and willSet in Swift
Detailed explanation of property observers in Swift, how to use willSet and didSet to observe property changes, with illustrative examples and reasons to apply them in iOS development.
![[Case Study] Earning Thousands of Dollars from Blockchain Grants](/_next/image?url=https%3A%2F%2Fres.cloudinary.com%2Fkhoanguyen1505%2Fimage%2Fupload%2Fv1751208829%2Fkhoa_blog%2FCase_Study_Ki%25E1%25BA%25BFm_ng%25C3%25A0n_%25C4%2591%25C3%25B4_t%25E1%25BB%25AB_tham_gia_Blockchain_Gra%2F9a1da216-432c-4bdc-8de2-93103e607dbf_750x422.png.jpg&w=828&q=75)
[Case Study] Earning Thousands of Dollars from Blockchain Grants
Discover how to earn income from blockchain grant programs. This post explains what blockchain grants are, why blockchain projects need them, and shares real experience from someone who successfully participated in these programs. A practical guide for developers wanting to leverage opportunities in the cryptocurrency market.