The Second Wave: Why "Software Eating the World" Was Only the Beginning

In 2011, Marc Andreessen famously declared that "software is eating the world." For over a decade, this thesis defined the global economy as traditional industries—from retail to logistics—were transformed into digital-first enterprises. However, as Animesh Koratana recently observed, this transformation was only halfway complete. While software successfully digitized the infrastructure of our world, it stopped at the threshold of human agency. We are now entering a second phase where the "atoms" of labor—the fundamental primitives of decisions and actions—are being restructured by autonomous intelligence.

The Atomic Unit of Labor: Decisions and Actions

If you deconstruct any profession, regardless of its perceived complexity or physical requirement, you eventually reach the same foundational components. Whether it is a surgeon determining a path for an incision, a CEO deciding on a market entry, or a warehouse picker selecting a specific item, the work consists of a continuous loop of processing information (decisions) and executing a change in the environment (actions).

Historically, software functioned as a tool to support these units. A lawyer used software to search for precedents; a developer used it to compile code. But the "decision" (which precedent matters) and the "action" (writing the specific logic) remained human-centric. The shift we are witnessing now is the transition of software from a supportive tool to an autonomous agent capable of owning the entire loop.

Beyond Digitization: The Move to Autonomy

The first wave of software was about digitization: taking a physical process and making it manageable via a screen. This reduced friction and increased scale but maintained the requirement for a human operator at every critical junction.

The second wave is about autonomy. By stripping jobs down to "Decisions and Actions," we can see where machine learning and robotics are finally converging. When an AI can make the decision and an robotic system (or a digital API) can perform the action, the entire primitive is automated. This is not merely "software eating the world"; it is software operating the world.

The Implications of Atomic Deconstruction

Analyzing labor through this lens reveals why the impact of AI is so broad. It explains why a therapist and a warehouse picker are, at a structural level, facing similar technological shifts. Both roles involve: 1. Sensory Input/Data Gathering: Understanding the current state. 2. Processing/Decisioning: Determining the optimal next step based on a model. 3. Execution/Action: Implementing that step to achieve a desired outcome.

As the cost of the "Decision" primitive approaches zero due to Large Language Models and specialized reasoning agents, the bottleneck shifts entirely to the "Action" primitive—how quickly and reliably we can effect change in the physical or digital world.

Conclusion: The Rebirth of Agency

Andreessen was right that software would become the infrastructure of the modern world. But Koratana’s insight reminds us that infrastructure is inert without agency. The next decade will not be defined by the tools we use, but by the agents we empower to make decisions and take actions on our behalf. We are moving from a world of "human-in-the-loop" to "human-on-the-loop," where the atoms of our jobs are handled by software that has finally learned how to do more than just store and display data—it has learned how to act.

Sources: - Animesh Koratana (@akoratana), X Post, March 11, 2026 - Marc Andreessen, "Why Software Is Eating The World," The Wall Street Journal, 2011.