At some point, every founder hits the same wall. You are shipping features, posting on social, maybe even running ads, but growth still feels fragile. One channel works for a month, then dries up.

CHICAGO (CBS) -- What is the Loop in Chicago? You ask, we answer. Put most simply, the Loop is the center of the downtown area. If you ask many Chicagoans, they would likely tell you it is bounded ...

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