Day 25 - Profitable MVP in 30 Days - Never Give Up
Day 25 of the profitable MVP challenge where I admit ReadingPointer's failure - user retention is extremely low and no one cares about the paid features. Sharing lessons learned including targeting users with higher willingness to pay, challenges of building cross-browser extensions, and difficulties turning scientific methods like speed reading into products.

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Profitable MVP in 30 Days - Final Summary
Final summary of the 30-day profitable MVP challenge, evaluating the entire development process of three different apps: SoundBar, ReadingPointer, and Focusify. Detailed analysis of revenue, costs, actual profit achieved, along with valuable lessons about choosing business models, focusing on one product instead of spreading resources thin, and future plans for the developed products.

Day 28-29-30 - Profitable MVP in 30 Days - All According to Plan
Days 28-29-30 of the profitable MVP challenge where I look back at the original plan and assess progress. Sharing how I plan to hit the $1000 profit goal by buying my own app, and announcing the new app Focusify.app instead of letmethink. Also preparing landing page, promo video, and images for launch day.

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.

Is Personalized Online Learning the Future?
Analyzing the personalization trend in online learning and its potential to solve current problems like high dropout rates. This post shares real experiences from both teacher and student perspectives, proposing solutions to improve learning effectiveness through personalization technology.

2 Challenges When Learning to Code and How to Overcome Them
This post analyzes the two biggest challenges when learning to code: doubting whether you chose the right major and struggling to grasp new concepts like functions, pointers, and algorithms. I share practical solutions from my 2 years of learning experience to help beginners overcome these early hurdles and develop effective programming skills.