Any familiarity with an in-house separation?

[Daybreak]

I have been over in the Piecing forum and here is my current thread:

Everybody's Caught in a Spin

Has anyone over here been in an in-house separation and what are the things to expect / boundaries to set? I have an initial consult with an attorney next week and I am anticipating that W and I will need to agree to a legally binding set of conditions / boundaries if this has any chance of working...