>Yesterday
>-=-=-=-=-=-=-=-
>
>Yesterday,
>All those back ups seemed a waste of pay.
>Now my data base has gone away.
>Oh, I believe in yesterday.
>
>Suddenly,
>There's not half the files there used to be,
>And there's a milestone
>Hanging over me
>The system crashed so suddenly.
>
>I pushed something wrong
>What it was I could not say.
>
>Now all my data's gone
>And I long for yesterday-ay-ay-ay.
>
>Yesterday,
>The need for back ups seemed so far away.
>I knew my data was all here to stay,
>Now I believe in yesterday.

Yes, I think we all have to sing this song once to learn the lesson well. And then, maybe a second time, when we have correctly made our backups , but then discover the backup tape is corrupted, since we didn't check it often enough to become aware of that < s >