A loyal friend laughs at your jokes when they're not so good, and sympathizes with your problems when they're not so bad.
I don't want to tell what the songs are about for me, because then people can't decide for themselves, which is why I write; it's for you to find your own meaning in. For me it's my story, for someone else it's theirs; if I tell exactly what it means, then it's only my story.