Marc Cameron shares the difference between the price of something vs. the cost. How can my husband and I set clear boundaries with my 25yo daughter who lives with us and has BPD? A Christian friend blindsided me when he said he was crossing me off the list of people to invite to his home. His wife said he was just kidding; what do you think? What do I do with my narcissistic 51yo daughter who is on kidney dialysis and is a drug addict?