How Do You Create a Structure That Buttresses the Personal From the Professional?

There's going to be a lot of intermingling of billable hours for lack of a better phrase. How do we divide that? How do we figure that out? And the other thing to you know the last part of her question is about how do you create a structure that buttresses the personal from the professional"? Do you have any I mean I know you have experience with that but what is your advice when it comes to that?"