The Intelligence Gap
The forbidden question has answers.
Why do some nations and peoples consistently build complex, innovative, high-trust societies while others struggle with governance, corruption, and dysfunction—despite trillions in aid, resources, and good intentions?
Nash Rockwell confronts the data no one wants to discuss: Global IQ averages—compiled across decades of psychometric studies, Raven’s Matrices, PISA/TIMSS, and validated by real-world outcomes—reveal stark, replicated patterns. East Asians cluster at 105–108. Europeans and diaspora near 98–102. Much of Latin America, South Asia, and MENA fall in the 78–92 range. Sub-Saharan averages often land 68–82. These differences predict GDP per capita, innovation, institutional quality, and social stability with correlations of 0.6–0.8.
This isn’t “just environment.” Twin studies, adoption research, regression to the mean, polygenic scores, and evolutionary history (Cold Winters Theory, Out-of-Africa bottlenecks, divergent selection pressures) point to substantial genetic contributions alongside culture, nutrition, and selection. The blank-slate denialism that dominates academia and policy has real human costs: failed interventions, misguided immigration, and collapsing carrying capacity in complex modern systems.
Human biodiversity isn’t a slur—it’s biology meeting history. Ignoring it doesn’t close gaps. Facing it offers pragmatic paths: honest education, selective policies, cultural realism, and technological augmentation.
The gaps exist. The correlates are undeniable. The future belongs to those who face reality without flinching.