For The Sake Of Shalom Bayit - Family Purity
Rabbi Yaron Reuven explains that while Shalom Bayit is important, it's not a good reason to keep family purity. And resting every week isn't a good reason to keep Shabbat. Two real life examples show how logical motivations for keeping Torah and mitzvot will eventually fail. We must follow the Torah because HaShem commanded it.
