It's crazy that incest is not normal in society

When you find a person, you find a person that is perfect for you. No matter if that person is your brother, sister, mother, father, son, daughter or grandparent, they are perfect for you because they have the same genetics as you! Their genes are literally made to be compatible with yours, even down to your personality, which is influenced by the same genes that your parents and siblings have. <br><br>So what's wrong with it?