She said: "What we're doing in a number of areas is setting up the sort of arrangements that start to move us towards the NCA, the NCA structure and then review in due course what the appropriate relationship is with the SFO and the NCA".
In becoming a for-profit company, for instance, the NYSE will have to manage a difficult change in its relationship with other Wall Street firms, which were part of the mutual structure but are now competitors as well as customers.
If the working relationship is causing tension at home, the couple should look at ways to shift work responsibilities or change the reporting structure.