Question

In late nineteenth-century urban sociology, Georg Simmel posited that the blasé attitude characteristic of metropolis dwellers functions not as a mere psychological defense mechanism, but as an indispensable cognitive adaptation to the unrelenting intensification of nervous stimuli. According to Simmel, the swift and uninterrupted change of outer and inner impressions forces the individual to erect a protective organ against the fluctuations and discontinuities of the external environment. Rather than reacting with the heart, the metropolitan inhabitant reacts primarily with the intellect, creating a preserved sphere of mental life that shields the ego against the profound disruptions of the industrial environment. Critics contemporary to Simmel argued that this psychological armor served to alienate citizens from civic engagement, rendering them indifferent to communal welfare. However, modern scholars emphasize that it was precisely this detachment that enabled urbanites to navigate the overwhelming density of anonymous social interactions without collapsing into emotional exhaustion. In claiming that this intellectualized posture ultimately preserves individual freedom, Simmel distinguished between the subjective spirit—the cultivated personal identity—and the objective spirit, embodied in cultural institutions, technology, and the division of labor. As the latter expanded exponentially, it threatened to overwhelm the former, making structural indifference the sole recourse for safeguarding personal autonomy.

In the context of the passage, the phrase "the latter" refers to which of the following?