Alastair Reynolds' book Chasm City touches on a bunch of this, in particular the class warfare angle of some wealthy travelers getting to enjoy the journey in peaceful cryosleep while the poor ones pay for their passage in servitude.
Alastair Reynolds' book Chasm City touches on a bunch of this, in particular the class warfare angle of some wealthy travelers getting to enjoy the journey in peaceful cryosleep while the poor ones pay for their passage in servitude.
This isn't really so different from being born on Earth, except that we take being born on Earth for granted, and the population is really really big.
Opting into an interstellar voyage is a significant reduction in opportunity for almost anyone.
And yes, the same could be said for a European colonist crossing the Atlantic to the Americas in the 16th century, and many of them did face starvation, exposure, etc, but it's different when you're largely committing yourself and your immediate family to those hardships, under the belief that the timeframe for "a better life" is the next generation. Committing intermediate generations is a different beast.
Every decision is potentially committing descendants to the consequences of that choice (and to wit: life aboard a generation ship hardly need be a miserable or undesirable one, at the size of say, a large town and surrounding hinterland you have as much or more opportunity as anyone else at most times in history - I think generation ships force us to confront uncomfortable questions about what is the meaning of life on Earth which we try to sweep aside by deciding they're an impossible moral burden).
You take off for your destination, but when you get there you find out that humans back on earth made a faster ship 100 years after you left and beat you to the destination.
You spent generations expecting to be bold explorers pushing the frontier and getting to claim nice territory, and you show up to find you’re in second place.
(as described in Vogt's "Far_Centaurus" short story.
A theme that turns up in Starfield as well...