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Breathing.
That's not very optimistic.
(Or maybe it is if in a "not breathing because I'm a cyborg" sense -- well, but actually I don't want to be a cyborg, so yes, UT's just not very optimistic)
It's a mindset and expectation management. Once you've faced your own mortality and come out non-grumpy (at least most days), you'll be richer for it.
Breathing.