Character is not fixed, it along with the time, place and conditions change constantly changing, can't use a word or a phenomenon to easily determine the nature of it.Nonetheless, but by blood relationship, we can roughly estimate the personality change, achieve the "prophecy".

Along with the changes of time,Type O bloodThe person's personality and will be how to change?

Type O person character of time is the largest.In the young people who have just started work, O people tend to be honest, loyal to the higher authority leadership docile, easy to achieve leadership.After entering adulthood and also have some work experience, they began to actively publishing, express themselves, sometimes seem to be very tough.