For a relationship to have legs, the people in it really need to agree on most big picture things, marriage, kids, religion. So it shouldn’t come as a surprise that major dietary changes, like veganism, will also be something that has to be negotiated.
A man asked the internet for advice on what to do with his girlfriend’s newfound veganism. She told him that she could not live with a person who eats meat and that he’d have to move out. He then took some time later to go through how he responded to her and their conversations on the question.