Both Liberty and Duncan were equally busy.
However, Duncan would get home earlier than Liberty and make sure everything was ready for her when she got back. At least, Liberty would relax without worrying about a thing at home.
Usually, Duncan would be the one to take care of the minor things concerning the Fishers.
Among generations of matriarchs, Duncan was widely regarded as the best husband any of them had ever had.
Not only was Duncan capable, but he was gracious and commanded respect