Because hepatitis C protects the same kind, combined with what Rick said before about the girl's swollen vagina, we can know that the girl must have hepatitis C. Hepatitis C can be transmitted through sexual contact, so grandpa warned Rick. There are also rumors on the Internet that the girl who appeared in Rick's memories is fake. If you compare it carefully, you will know that it is definitely not the same person.

He can predict all the future and think of the future development direction of all things, but he also really lives this part of his emotional life. He lives in a family with his daughter, and the people around him People's IQs don't seem that outstanding. Like Rick he could stay out of it.

Looking at everything that will happen or is happening in the universe from a third-person perspective, when he is in his daughter's family, he instantly becomes the third person. From one perspective, he witnessed the occurrence of these things with his own eyes, and these things that have happened or have not happened yet will bring about certain changes in the family where he lives.