Cause she knows that works. She is doing what works (for her) and you are not.

Walk away if she starts crying, let her cry it out

M39 W41
Two children
WAW bomb dropped 11/7/09
Piecing Aug 10 - Nov 10
No longer piecing...Nov 10
Separation Jan 11
EA ends again Feb 11
Piecing attempt #2, Mar 11