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Global-to-Japan trends, decoded with data and sources. 47 articles.

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Overhead view of coins, envelopes, and a notebook for household budgeting

Money & AI2026.07.15

The 2026 Guide to Global Money Trends: From Loud Budgeting to Cash Stuffing

Loud Budgeting, Soft Saving, Cash Stuffing — a single map of the money trends born overseas. Which one fits you, and how to actually practice it in Japan.

Labeled envelopes with cash sorted by spending category on a clean table

Money & AI2026.06.09

Cash Stuffing: The TikTok Budget Trend That Japan Invented Decades Ago

Cash Stuffing has 500M TikTok views. Japan's been doing the same thing — called fukuro-wake kakeibo — for generations. Here's why it works.