Of course, there aren't any superpowers to gauge this, all you need to do is pay attention to some subtle yet essential red flags! If she's trying to get you to or stop drinking, that is understandable.
They can't stop telling you how perfect you are.
If she doesn't seem to be very interested in you, it might be time to talk to her about it.
Or maybe they acted selfishly at first because they wanted to impress you.
And watch for red flags—indicators that something needs to be questioned or otherwise validated.
But one instance when this could be concerning is when it applies to how you express your love and affection for one another.