One of the reasons why I'd accept the angel's offer but I haven't signed up for cryonics is that in the former case I'd expect a much larger fraction of my friends to be alive when I'm resurrected.
So far, have you ever gone a thousand years without making new friends?
From Mike Darwn's Chronopause, an essay titled "Would You Like Another Plate of This?", discussing people's attitudes to life:
Conclusion, graphs, and references in article. As usual, I recommend reading Chronopause.com as Darwin has many good articles; to quickly link a few: