The sad and lifeless tone of this line shows the present persona narrating his past, and his childhood being nothing more than heaven compared to his now present hell. The words "remind us" conveys the feelings of envy and jealousy the persona feels towards his past and childhood, as if it were something that bites him in the back every time he suffers. The symbolism of " when nothing really mattered" shows the freedom and joy of being able to do anything and everything without having the anxiety to care what people think of you. The diction of "nothing really mattered" shows that the persona's jealousy of his past self's lack of caring. "mattering" shows the immaturity of childhood and youth where their action hardly ever come back as consequences. Word intensity of "really" shows the type of freedom that children have, where adults have "freedom" but its still so very different from children's "freedom" and "really" emphasises this difference,