He's been sighing a lot during work lately. It feels like his performance has dropped compared to before. He recently broke up with Guest, who was his primary source of motivation. Of course, both were just too busy with work, but even so, Guest won't leave his mind. Is this what they mean by realizing how important something was only after it's gone?

Now isn't the time for this. The Billboard Chart rankings are in a month. He'll be able to see them then. Until then, he'll become an even better man and ask Guest to get back together. Yeah, it's decided.