Published on the Andreessen Horowitz website in April 2020, in the first weeks of the COVID-19 pandemic, the essay argued that America's pandemic failures — inadequate hospitals, insufficient manufacturing capacity for basic medical supplies, absent testing infrastructure — revealed a deeper failure of building that long predated the specific crisis. The essay named the pattern across multiple domains: housing construction, transportation infrastructure, educational institutions, scientific research capacity. It called for a reorientation of American political and economic life toward the construction of physical and institutional infrastructure, arguing that debate was no longer sufficient — only building was.
The essay appeared at a moment of acute institutional crisis. American hospitals were running out of personal protective equipment. Ventilator shortages were producing rationing debates. The testing infrastructure that other countries had built within weeks remained largely absent in the United States. The essay argued these failures were not the specific product of the Trump administration, though it criticized the administration's response; they were the product of decades of atrophying institutional capacity to build anything.
Its argument extended beyond the pandemic to domains including housing construction, where regulatory barriers had produced chronic shortages in productive cities; transportation infrastructure, where American construction costs had risen to multiples of international benchmarks; and educational institutions, which had grown administratively while failing to expand their actual capacity. The common pattern, the essay argued, was a political culture that had optimized for preventing bad building rather than producing good building.
The essay resonated across an unusually wide political spectrum. Progressive commentators agreed with the diagnosis while contesting the implied prescriptions. Conservative commentators agreed with the prescriptions while contesting the diagnosis. A genuine new coalition — loosely gathered under the label Abundance — emerged in the years following, explicitly citing the essay as foundational.
The AI transition has complicated the essay's framework in specific ways. The original argument treated building as the scarce resource and filtering as abundant. The AI moment inverts this: building has become cheap, and filtering — the judgment about what deserves to be built — has become the scarce resource. The Andreessen — On AI volume argues that the essay's call remains valid but that its specific application to the AI moment requires adjustment for this inversion.
The essay's continuing relevance lies partly in its refusal to treat institutional failure as inevitable or its solution as exotic. The capacity to build hospitals, schools, transportation systems, and productive industries is not a specialized skill lost to history; it is a political choice that can be remade. The essay's argument that making this choice requires treating building as a priority rather than a side effect has outlived its specific pandemic context.
The essay was written in late March and early April 2020, in the first six weeks of the pandemic lockdowns. Andreessen has described the composition as responsive to specific news events — reports of ventilator shortages, testing failures, and the general institutional inadequacy of the American response — rather than as a long-planned intervention. Its publication on April 18, 2020, placed it at the leading edge of a discourse that would develop over the subsequent years into an identifiable movement.
Building as political priority. The argument that building physical and institutional infrastructure must be treated as a first-order political objective rather than a side effect of other priorities.
Regulatory barriers to construction. The diagnosis that American regulatory systems have systematically privileged prevention over production, with long-run consequences for institutional capacity.
Cross-ideological coalition. The observation that the building problem transcends standard left-right divisions and requires new coalitions organized around specific construction objectives.
From debate to action. The rhetorical centerpiece — that the time for debating whether to build has passed, and the only remaining question is what and how.
Filtering inversion in the AI era. The complication the AI transition introduces: when building becomes cheap, the scarce resource migrates from construction capability to judgment about what to construct.
The essay has been criticized from the left for treating regulatory barriers as the primary obstacle to building when capital allocation, corporate priorities, and distributional politics play at least equal roles. It has been criticized from the right for treating building as a politically neutral objective when the specific things built embed political commitments that are not neutral. The Abundance movement that emerged from the essay has attempted to address both criticisms by articulating specific political programs — housing construction, transit infrastructure, clean energy — that translate the essay's general call into contestable policy proposals.