This magical pocket watch is about this content. The author just told us not to wait until we lose it before we know how to cherish it. We need to cherish what we have now, so as not to leave regrets for the future. In real life, we often don't know how to cherish, especially the love our parents give us, and we always ignore it. The author uses short fairy tales to feel young readers. We must cherish what we have now.