Why it worked
The video taps into a common and humorous frustration for software developers, making it highly relatable. The use of a clear, albeit niche, problem combined with a direct call to action for the creator's services likely drove engagement.
Summary
The video shows a programmer's screen displaying code written entirely in Japanese, humorously highlighting the challenge of starting a new job with an unfamiliar codebase. The creator uses this relatable scenario to promote their web development services.