The Sims, The Sims 2, and The Sims 3 Zodiac Traits

I don't believe in any of this. If they add it, I might play with the zodiac. About blood types, those are scientific but I'm not sure that I believe there are personality differences. I understand that certain cultures do have an interest in that. I wouldn't find a use unless it were medical and I am not sure what that would be.

As humans, we try to turn to systems to understand the variety in our world and infinite possibilities. I do think we could have new forms of chemistry and attraction.