First Round Capital’s PMF framework consists of four levels: nascent, developing, strong, extreme

1. Level one: Nascent product-market fit. Likely a pre-seed or seed-stage company. The goal in this stage is to find three to five customers with a problem worth solving, engage with them, deliver a solution, and validate that solution. [examples: Vanta,

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Stop thinking of product-market fit as a yes or no question—but instead as a process of finding fit with more segments of the market.

So, for most businesses, instead of measuring satisfaction, measuring retention is the best signal of product/market fit. Measuring retention is pretty easy. Perform a cohort analysis, graph the curve over time and see if there is a flattening of the retention curve. As I’ve discussed before, what you measure for your retention curve matters quite... See more