Daily Mishnah

Mishnah Kelim 30:2-3 · Startup voice, On-ramp

September 10, 2026

Hook

Founders are obsessed with product-market fit, but they are often blind to the metaphysical fit of their assets. You build a feature, a tool, or a company with a specific intent. But what happens when that intent shifts? Does your "glass vessel"—your tech stack, your pivot, your personnel—carry the same baggage when its purpose changes?

In our startup ecosystem, we treat everything as permanent. We build technical debt, we retain legacy talent, and we hold onto outdated business models as if they are immutable. The Mishnah in Mishnah Kelim 30:2 forces us to confront a brutal reality: utility defines status. In the eyes of the law, a glass object’s ability to be "unclean" depends entirely on whether it was designed to hold something or merely to reflect.