Tools & Resources

Articles about tools & resources

All Mindset Income Expenses Investing Practice Family & Money Tax & Systems The Journey Tools & Resources

Tools & Resources Jun 11, 2026

I Built a FIRE Countdown App Because No Tool Could Tell Me "How Many Days Left"

A 46-year-old salaryman in Japan with ¥50M ($330K) built his own FIRE countdown app — real index data, five FIRE types, days until financial freedom. Here's why and how.