But only humans act so absurd. They'll drink themselves to death, do drugs until they lose their job, their wife and family, and their health.
Go broke trying to keep up with the Jones', they think that what they wear or their title makes them worthy. They smoke cigarettes which has absolutely no benefit whatsoever, and only consequence.
Man, the highest capacity for intelligence, is less rational than the animal kingdom.
We are under a spiritual warfare: pride, greed, lust, envy, hedonism. Our battle is not about survival, but about selfish vanity and perversion.