Can t go back

In a time when everything was free And the whole damn world revolved around me I can't go back and I won't go back to you To believe somebody else could pay For mistakes I so carelessly made I can't...

Nostalgia doesn't do it anymore, and I don't know why I try anymore. I try to recapture something that's gone. Someone please tell me what is wrong. Plagued with uncertainty don't know what to do....