30 Year marriage over in a flash? Is she in crisis

[Smitty1038]

There was no incident....we had been very happy and committed. I did begin however to notice a change and right at the end of February she became cool and I became a little uneasy. In talking to her friend...she also stopped contact with her....This is what is so frustrating. We never argued or were cold we enjoyed each others company and then Wham