Person A and Person B contribute equally financially to the household and currently earn about the same. However, Person A works longer hours. Person A also historically earns more and is likely to earn more again in the future.
Person B does a bit more childcare.
Should Person B be more responsible for cooking and chores? Or should they be allowed to relax in their downtime, and cooking/chores split equally?
YABU - Person B should be doing more cooking and more chores, since they have more free time.
YANBU - the cooking and chores should be split equally, and Person B shouldn’t have to do more just because they work fewer hours.