"Dealing with Mixed Emotions: Coping with a Sibling's Pregnancy"

The letter writer is struggling with conflicting emotions about her sister's pregnancy, feeling sad about the impending changes in their relationship and admitting to not liking kids or babies. The advice columnist suggests being honest with the sister about concerns, maintaining open communication, and being flexible with changing dynamics. It's important to navigate the new normal and put in effort to maintain the relationship despite differing preferences.