> The question is "Could we create a cadre of 400 highly effective people that could sustain a colony on a spaceship?" For a generational ship, the question be

> The question is "Could we create a cadre of 400 highly effective people that could sustain a colony on a spaceship?" For a generational ship, the question becomes even more complex because you would have to build a culture of expertise that can sustain itself over multiple generations.