My Mom and Dad did it pretty good, so I know it can work. The foremost thing I would say about working with Robin and Sean is that they were devoted to this project and devoted to their characters. You can't ask for any more from talented actors like that.
I've gotten away with a lot in my life. The older you get the more you realize you're not getting away with it, it's taking its toll somewhere. So you try not to put yourself in those situations. Part of the mysterious process called growing up. Some people do that better than others.