I read the book's Outlier, it is really interesting because there had a lot of numbers as the table format. The psychologist from Canadian was Roger Barnsley made relative age, he was looking at birth and height. For example, hockey team had relative age like date of their birth. I seem there had a lot of common like how the player had good strength and all players are taller about 5’8 to 6’5 height. And also, Roger Barnsley believe players who boring on January and March are best players. The group of hockey players had same months of births. He tries to find how player became successful. I guess Roger Barnsley had to embrace about who born between by months from who became a success. I don't believe the people became successful from their