What does it mean for a boyfriend to repair the stove himself?

Maintain family facilities and express concern for the family.

Maintenance of household facilities: Cooking stoves can be regarded as an act of maintaining household facilities, just like repairing electrical appliances, pipes and other household facilities. Boyfriend may think that this is one of the things he should do to make the family run normally and live comfortably.

Express your concern for your family: Repairing the stove can express your boyfriend's concern and attention to your family. He may think that this is a way to show his sense of responsibility and responsibility, and to express his concern and love for his family by repairing the stove.