If you're a guy, you have absolutely no idea what's going on at any time in the relationship, ever. Here's what you know: you know when you're getting laid, and you know when it's all over. Those are the only two things you're aware of.
As I approve of a youth that has something of the old man in him, so I am no less pleased with an old man that has something of the youth. He that follows this rule may be old in body, but can never be so in mind.