03 — The object in use
Field notes / 18

Useful forms earn a place every day.

6,480 HOUSEHOLDS

Return rhythm · 90-day observation

63%
18% higher than last year

of households reached for the same serving piece every day. Routine—not novelty—is the enduring measure of a well-made object.

63%  daily
21%  weekly
11%  monthly
5%  seasonal
This is the Sori Yanagi Butterfly design system, applied by Curio — a design-style library for AI agents. Full Sori Yanagi Butterfly guide → designbycurio.com/learn/sori-yanagi-butterfly