Jack London's The Call of the Wild and Excitement-Seeking (E5)

A wolf silhouette on a snowy ridge under a cold bright sky

Jack London's The Call of the Wild follows a domesticated dog, Buck, stolen from a comfortable California home and thrown into the brutal world of the Klondike, where he sheds his soft habits and answers something older and wilder in his blood. The novel is a hymn to intensity, to the fierce aliveness that comes only at the edge of survival, far from safety and comfort. London names that feeling directly. In The Call of the Wild he writes, "There is an ecstasy that marks the summit of life, and beyond which life cannot rise." That hunger for the intensity at the summit is, in the Big Five, one facet.

The hunger for intensity is the Excitement-Seeking facet

That facet is Excitement-Seeking (E5), under Extraversion, how much stimulation, risk, and intensity you need before life feels fully switched on. A high scorer is drawn to the edge and goes flat in comfort and routine; a low scorer finds the same edge draining and prefers calm. London writes for the high end, treating the tame, heated indoors as a kind of sleep and the wild as the only place a creature is truly awake. Buck's transformation is E5 as a story, the pull toward intensity winning out over the safety he was raised in.

The call runs close to Adventurousness (O4), the appetite for the new and unfamiliar, and Buck has both, though the two are distinct. Adventurousness wants the unknown place; Excitement-Seeking wants the charge, the high-stakes aliveness that risk delivers whether or not the ground is new. London is really writing about the second, the ecstasy that arrives only when everything is on the line. For a high-E5 reader the book is a thrilling mirror, and a quiet caution, since the summit London describes is glorious precisely because it sits right at the edge of not surviving at all.

For a reader placing themselves, your E5 is a fair read on how much intensity you need before something feels worth doing and how restless a safe, gentle stretch leaves you. High on it and London names a hunger you already know, with the reminder that the edge is thrilling and dangerous in the same breath. Low on it and The Call of the Wild is a window into why some people chase the wild on purpose, and a quiet reassurance that a calmer life is not a lesser one. Where you sit on Excitement-Seeking tells you how much intensity it takes before you feel fully alive, and we take the facet apart in Excitement-Seeking (E5).

Read the book: The Call of the Wild by Jack London.

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Research Citations

London, J. (1903). The call of the wild. Macmillan.

Zuckerman, M. (1994). Behavioral expressions and biosocial bases of sensation seeking. Cambridge University Press.

Johnson, J. A. (2014). Measuring thirty facets of the Five Factor Model with a 120-item public domain inventory: Development of the IPIP-NEO-120. Journal of Research in Personality, 51, 78-89.

Costa, P. T., & McCrae, R. R. (1992). Revised NEO Personality Inventory (NEO-PI-R) professional manual. Psychological Assessment Resources.