As long as you and the kids can be happy there. I understand why everyone is pushing you for certain things but I don't agree with it. Absolutely, 100% protect yourself and the kids, but I don't buy this full custody stuff. If you wife starts to come round and you can stand up for yourself, awesome! If not, revert back to what everyone is suggesting with the lawyer route.
Me: 31, W: 29 T: 4 M: 2 Kids: 3 (SS: 7, SD: 4, D: 3) Separated, still living together: Nov 2013 Separate bedrooms: Feb 2014 W working away; kids with me: Nov 2014