Wonka not sure of course, but I think your DxW has become slow and cautious. I think she is probably pondering your response, and will answer you when it is all clear in her mind.
Have you come across any more interesting letters from your dad and his OW?
Linda
Me 65, Ex 64 M 38 y 2 adult S, 4 G-Kids MLC 11/07 BD 12/09 D 3/14 Dating nice guy 7/14 Engaged to nice guy 12/17