They'll have a ton of single parent, coparenting, multi-home issues to deal with, not the least of which is how to spend birthdays (8!) and holidays together: http://dadshouseblog.com/2009/05/28/jon-and-kate-divorce-future/

They're going to need advice on being a single mom and single dad, custody schedules, coparenting, etc. http://dadshouseblog.com/2009/05/28/jon-and-kate-divorce-future/ As a single dad, I know it can work!