You like music, Mr. Gurgeh?" Hamin asked, leaning over to the man. Gurgeh nodded. "Well, a little does no harm. - Iain Banks

They spend time. That's just it. They spend time traveling. The time weighs heavily on them because they lack any context, any valid framework for their lives. They persist in hoping that something they think they'll find in the place they're heading for will somehow provide them with a fulfilment they feel certain they deserve and yet have never come close to experiencing."
Ziller frowned and tapped at his pipe bowl. "Some travel forever in hope and are serially disappointed. Others, slightly less self-deceiving, come to accept that the process of travelling itself offers, if not fulfilment, then relief from the feeling that they should be feeling fulfilled.

Anyway, it was all terribly well organised. Done with military precision." He barked a laugh. "Better than that, actually; didn't miss and hit their own people.

Allow me to attenuate my portentousness for you.