Together 2 years
my ONS->1 mo EA abroad
after D-Day BF admitted he had broken NC with EXGF (EA)
It helps you also to recall things you think are unimportant... until he asks and you can't remember. It can sound demeaning or suspicious. Seal it in an envelope and label it "timeline". If he ever does need it; it will be available and not lead to another d-day of hidden stuff.