原文摘录
I built a tool ( https://1mil.app/hn ) to help me test my intuition about various weird business ideas that were on my mind. Initially, I wanted to create a database with 1 million business ideas (hence the name - "1 million opportunities")…
只用于判断是否值得阅读，不替代原文；不依据短摘录补写全文或虚构案例结果。