Do you think a relationship needs a solid plan before you start building it?

My boyfriend is always bringing his ex girlfriends into our life, always helping them and saving them, but finds it to be an issue if I try to speak to my ex. What does this mean?
How do people justify avoiding places where firearms aren’t allowed, and what impact does that have on their daily lives?
How do you deal with a difficult hospital roommate who creates a noisy or uncomfortable environment?