They simply have no goals.
But you, with nothing but bald assertion, are telling us life is an Ultimate Goal.
I say it ain't. Particularly, as someone has pointed out, in light of the indisputable fact that over 99.99999999999999999999999999999999999999999999999999% of the universe, by either volume or by mass, is totally inimical to life. We're an accident. Get used to it.
"The wretched world lies now under the tyranny of foolishness; things are believed by Christians of such absurdity as no one ever could aforetime induce the heathen to believe." - Agobard of Lyons,
ca. 830 AD