What Would You Do If You Didn't Need Money?

In the AI era, is blogging dead? Pieter Levels says blogs are dead, but I believe readers will crave quality blogs with unique character - no one wants to read AI-written blogs anymore.

Detailed walkthrough of rebuilding a blog from scratch with vibe coding, from data migration to implementing new features, helping readers understand the personal blog development process.

Reflecting on my 10-year reading journey, from a first-year college student to building a collection of 265 books. Each book has shaped my thinking and contributed to who I am today - from Vietnamese and world literature to personal development, business, and philosophy. This is a story of growth through reading and the valuable lessons learned along the way.

Sharing about the psychological state of not knowing what product to build next after a successful project. I analyze challenges in the AI era like shorter product lifecycles, high competition, and the pressure to create products with real value.

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.

This post introduces and reviews the Elsa Speak app - an English pronunciation learning tool using AI. I share my personal experience with features like the entry test, specific pronunciation error analysis, and compare it with traditional methods like finding native speakers on Italki, while discussing the pricing and effectiveness of the app.