From life hacks and travel tips to side business ideas,
I share honest, useful insights based on real experiences.
Discover efficient lifestyle tips from a developer's perspective at a global startup.
A comprehensive summary of Netflix’s 2025 animated film K-Pop Demon Hunters (aka “Kedeheon”), including its plot, key characters, soundtrack, popularity factors, and success story.
A clear and practical guide to the US-Israel-Iran war that broke out in June 2025. Covers key causes, timeline, military comparison, oil price and currency impacts, and survival tips for everyday citizens.
Guide to passing the GCP PCA exam with free tools and proven strategies
An honest review of the stylish Dohwa Apartment Cafe in Mapo, Seoul, where I enjoyed hojicha while working. Includes atmosphere, seating tips, and signature drink impressions.
Treat GPT like a smart teammate. Here’s how to structure prompts, assign roles, and use GPT to support real startup workflows.
Is it really possible to get your wisdom tooth removed without an appointment in South Korea? A complete first-hand account from a Korean patient, covering the whole process from diagnosis to recovery.
Discover how ChatGPT analyzed the saju (Four Pillars) styles of Taylor Swift, Beyoncé, Harry Styles, and more—and what their hidden energies reveal about true global success.
I asked ChatGPT to analyze the saju (Korean fortune profile) of K-pop stars.