There are obvious justifications to their disparity but what keeps them all " the same " is the fact that I know I do n't want these certain types of girls as anything reminiscent of a romantic long term relationship . From the very first meeting I can almost always decide ( and with great accuracy ) that I do n't want much to do with this girl . And THAT is the girl that I will " date " .

Question: how can he almost always decide which girl is good for romance or dating ?
Answer: None of the above choices .he has a lot of experience and knowledge about womenhis friend helps him when he 's outhe has an app that helps him