Going from ¥100k/month as a student to ¥1.2M/month wasn't a matter of working harder. It was a matter of building an environment that keeps running when I don't.
Why This Setup Works
If you use Claude Code heavily, you eventually run into a contradiction.
The more you use it, the smarter it gets. A procedure you notice mid-task and think "this pattern will come up again" gets written out to a skill file automatically. An error workaround you solved today can be pulled up instantly during a different task tomorrow. That part is genuinely convenient.
But keep it up for three months and you've built a skill graveyard.






