In John Scalzi's "The Ghost Brigades," a perspective emerges from the Geln tribe, which is notably against launching an attack on the Colonial Union. Their caution stems from a deep understanding of human resilience and combativeness when cornered. They recognize that humans possess a formidable strength and an unwavering determination, making them a challenging adversary in conflict.

This cautious stance highlights the complexities of interspecies relations and the varying approaches tribes take when considering war. The Geln tribe's insights reflect a broader theme of strategic contemplation, underscoring the potential consequences of underestimating an opponent driven by survival instincts.