because they are stupid, have very understandable hangups including but not limited to lost partners, and also because every once in a while maya says something im sure makes horatio painfully aware that he is 900 years old
the boring answer is because fiddleford is Very Married but the fun answer is because they haven't got drunk and smashed a TV together yet and that seems like when it would happen if it was gonna
maya: aw did you have a good senior nap it's important for elders to get their rest
but she likes norman enough that if he asked, she be like "SURE!"