Y ou love someone with bipolar disorder. Or you are trying to. And I know that is not always easy. You have watched them cycle through moods you could not predict or fix. You have stayed up wondering if they are safe. You have probably been scared—not of them, but for them. You have wondered what you should say, what you should not say, and whether anything you do actually helps. First, let me say this clearly: thank you. Thank you for staying. Thank you for trying. Many of us have lost people along the way, and if you are still here, you have already done something meaningful. Second, let me say this honestly: we do not expect you to save us. And you cannot. That is not a failure on your part. It is simply the nature of this illness. I was diagnosed in the fall of 2015. In the years since, I have not returned to a hospital in crisis. That stability did not come from any single person loving me hard enough. It came from anchoring to medical advice, seeking professional support, and bui...