Superhuman Mail CEO on Why Product-Market Fit Is a Number, Not a Feeling
Determining Product-Market Fit (PMF) should rely on objective data rather than subjective feelings; Superhuman's CEO emphasizes quantifying validation through metrics like retention and NPS to avoid intuition traps.
入选理由:PMF 本质是数字指标,不能仅凭团队直觉或感觉来判断产品是否成功。

