Steph Smith: @KuroiKumanoashi Ppl 推广他们一无所知的产品肯定是阶段 3️⃣ 的外部性

原推：@KuroiKumanoashi Ppl promoting products they know nothing about is certainly an externality of stage 3️⃣
https://twitter.com/stephsmithio/status/1606098260493447168