So, some facts about dissociative identity disorder in case someone doesn't know shit about it.
• dissociative identity disorder used to be known as multiple personality disorder
• they have to have at least 2 distinct personalities
• typically the person has 2-4 personalities at the start of...
Someone needs to make them all sit down and fucking talk to each other. Like 90% of their issues could be solved with talking.
This is why good, open communication is important in a marriage.