This is a tough one. Of course they should try to mend their marriage for both themselves and their children, but Terese must first truly forgive Brad and Lauren.
After last night's episode, it also stands to reason that Brad too must get his priorities in line. 'Let's focus on the kids and, once that's done, we can focus on us'?! Come on, there'll always be other problems and, if you wait until they're sorted, the marriage will suffer even more.