I don't understand your question. . . Do you need more details about How it finds the answer? I already shared most of the part in this thread. The home page

I don't understand your question. . . Do you need more details about How it finds the answer? I already shared most of the part in this thread. The home page was done in 60 minutes, the whole product was done in 3 days. I was testing and releasing without any intention.