Once again the question keeps popping up whether or not there is a connection between one’s blood type and personality traits. The easy way to answer would be “no” as proving something less known would be far too much work. However: Those who believe that there are connections between your blood type and personality appear to be quite firm that there are and it appears that these claims have been made already decades ago. The main reply to such a question would be however that the Japanese and Korean cultures include theories that indeed blood type and personality strongly relate to one another. But is it really “their theory”? One of the reasons Japan developed the blood type personality indicator … Continue reading Have official studies proven links between blood types and personality traits?