Please don't refer to him as retarded. I can't help thinking the replies thus far would be different if the genders were reversed. I think this is exactly the ethical problem you're trying to put your finger on, OP -- that if there isn't a compatible level of intellectual curiosity, and they aren't able to converse on levels your sister-in-law is interested in and accustomed to conversing on, you're wondering if she is just using him to feel better about herself. In retrospect, it's hard to believe the gang hasn't formed a band before now. But stuff like that happens. This sounds sketchy to me, just because of the power differential.
She goes to church and she has a job that requires her to interact with people, maybe she's happy with that level of socialization.
It's Always Sunny in Philadelphia Transcript
I feel for you. Jerry Levine. It's Always Sunny in Philadelphia Collectables. You never know how it might turn out. TV Filed to: Try to keep an open mind and you might learn something here. Not sure how you'd find out if he's mentally capable of making these decisions.