Around 40% people in the world have either A+ and A-. The people with this blood type are rational, understanding, organized and cool.A blood type people live the kind of life they wish to and don’t get involved in dramas. They are very good at controlling their emotions and they get the thing done as close to perfection as they know how to. But like every other detail-oriented person, they tend to be finicky and uptight. They are sensitive and reserved, that is they are helpful, but they can also come up as arrogant at times.