M31 Research Brief

The Humanoid Transition

Physical Intelligence and the Transformation of Labor

Nathan James Montone 28 min read November 2025

The Thesis

The conventional understanding of humanoid robotics is wrong. Most observers see it as an incremental improvement in automation—better robots doing the same jobs that simpler robots already do. This framing dramatically understates what is happening. We are witnessing not the evolution of industrial automation but its phase transition into something categorically different: machines that can operate in the world as it exists, rather than requiring the world to be rebuilt around them.

This is not a market opportunity measured in billions. It is a civilizational-scale transformation measured in the tens of trillions of dollars of human labor that becomes, for the first time, potentially automatable. The political implications include the final unwinding of the labor theory of value that has shaped both capitalist and socialist thought for two centuries. The social implications we cannot yet fully see.

The investment window is now. Not next year, not when the technology matures further, but now—in the messy early-commercial phase when humanoid robots work but do not work well, when production costs remain high, when most observers dismiss the entire space as science fiction. The pattern matches Bitcoin in 2012, autonomous vehicles in 2015, and every other paradigm shift in the phase where informed investors can establish positions before consensus forms.

What Humanoid Robotics Really Is

To understand what humanoid robotics represents, we must first understand what it is not.

It is not a better factory robot. Industrial robots have existed since the 1960s, and they have transformed manufacturing—but only manufacturing that can be reconfigured to accommodate the robot. Assembly lines are designed around the robot’s capabilities and limitations. Warehouse logistics systems like Amazon’s Kiva are impressive, but they require purpose-built facilities. The robot does not adapt to the environment; the environment adapts to the robot.

This limitation is not incidental; it is fundamental. A robot arm bolted to a factory floor can be extraordinarily precise within its operational envelope but is useless outside it. The entire global installed base of industrial automation—worth perhaps seventy billion dollars annually—can only address tasks in environments specifically engineered to accommodate robots. This is a severe constraint.

The Form Factor as Economic Strategy

Critics often ask why the robot needs to be humanoid. Would not a wheeled base be more stable? Would not specialized end-effectors be more capable than five-fingered hands? Would not a non-humanoid form factor be easier to engineer?

These questions reveal a misunderstanding of the problem. Every door, every staircase, every tool, every vehicle in the world is designed for human dimensions. Redesigning this infrastructure to accommodate robots would cost trillions of dollars and decades of time. A humanoid robot inherits the entire existing infrastructure for free. The form factor is the strategy.

Moreover, the humanoid form factor solves what might be called the training data problem. Billions of hours of video footage exist showing humans performing physical tasks. This footage becomes training data for robots that share human morphology in ways it cannot for robots with different kinematics. A wheeled robot cannot learn from video of a human climbing stairs. A humanoid robot can.

“The total market for industrial robots is approximately $70 billion annually. The total market for human labor is approximately $50 trillion annually. A robot that can operate in human environments can, in principle, address the latter.”

The Convergence

Why is this happening now? The answer lies in the convergence of multiple independent developments, none of which were designed with humanoid robotics in mind. This convergence pattern—multiple domains arriving at similar conclusions through independent paths—is characteristic of genuine paradigm shifts rather than temporary fads.

The Foundation Model Breakthrough

The most important enabling development is the revolution in artificial intelligence—specifically, the emergence of foundation models that can generalize across tasks. Previous generations of robots were programmed for specific tasks: weld this joint, move this box, follow this path. The programming was explicit and brittle. Any deviation from expected conditions caused failure.

Foundation models change this fundamentally. A robot trained on diverse data can generalize to novel situations it has never encountered. Google’s RT-2 demonstrated that vision-language-action models could control robots using the same underlying architecture as chatbots. This means robots can be instructed in natural language and can adapt to variations in their environment without explicit reprogramming.

The Hardware Cost Curve

Simultaneously, hardware costs have plummeted along predictable curves. Electric actuators now match hydraulic systems in performance at a fraction of the cost and complexity. Sensors—cameras, LiDAR, inertial measurement units—have fallen in price by ninety percent over a decade. Battery energy density has approximately doubled.

The result is that a capable humanoid robot can now be manufactured for perhaps fifty thousand dollars in volume production—comparable to a luxury automobile. This cost point was not achievable five years ago. The cost curve is still declining.

The Demographic Imperative

These technological developments intersect with a demographic transition that provides powerful demand-side pull. Developed economies face acute labor shortages driven by aging populations and declining birth rates. Japan’s working-age population has been shrinking for decades. China’s is now shrinking—faster than any demographic forecast from even a decade ago predicted.

This is not a cyclical phenomenon; it is structural. The birth rate declines that drive these shortages were locked in decades ago. No policy response can address the fact that the workers who would be entering the labor force in 2030 were not born in 2010. The economic pressure to automate labor is therefore increasing along a predictable trajectory.

Live Players and Dead Players

The competitive landscape in humanoid robotics divides clearly between live players capable of novel strategic action and dead players operating from established scripts. This distinction matters for investment because, as four years of tracking demonstrate, live player status predicts performance better than traditional metrics.

Figure AI: The Paradigm Case

Figure AI represents perhaps the purest live player in the space. Founded by Brett Adcock, who previously built and sold two successful companies, Figure moves with the velocity characteristic of founder-led ventures in their high-growth phase. The company secured partnerships with BMW for manufacturing deployment and with OpenAI for AI integration within eighteen months of founding. This pace is impossible for dead players and difficult even for well-run mature companies.

What makes Figure a live player is not merely the founder’s track record but the demonstrated capacity for novel strategic action. When the company identified that AI capability would be the binding constraint on humanoid deployment, it did not attempt to build this capability internally but instead partnered with the leading AI lab. These are not moves from a playbook; they are genuine strategic reasoning in response to specific circumstances.

Boston Dynamics: The Dead Player Cautionary Tale

Boston Dynamics serves as the canonical example of what dead player status means in robotics. The company has produced the most impressive robot demonstrations in history. Videos of Atlas doing parkour have gone viral repeatedly. By the metrics that most observers use—technical capability, brand recognition, engineering talent—Boston Dynamics should be the dominant player in the space.

It is not, because none of these metrics capture what actually matters: the capacity to translate technical capability into commercial deployment. Boston Dynamics has been passed from Google to SoftBank to Hyundai, each transition representing a failure to achieve commercial viability under the previous owner. The organizational culture optimized for impressive demonstrations over two decades is extraordinarily difficult to redirect toward commercial execution.

“Dead players can have superior technology, better demonstrations, and more impressive credentials—but they consistently underperform live players over investment-relevant time horizons.”

Live Player Assessment Matrix

The following represents our current assessment of key players in the humanoid robotics space, scored on live player dynamics and commercial trajectory.

Figure AI
Full-Stack Humanoid · Series B
Invest

Paradigm live player. Founder Brett Adcock executing with velocity impossible for dead players. BMW/OpenAI partnerships in 18 months demonstrate strategic reasoning capacity.

1X Technologies
Full-Stack Humanoid · Series B
Invest

Strategic patience characteristic of genuine live players—building from security and logistics before general humanoid. OpenAI backing provides AI advantage.

Physical Intelligence
AI Software · Seed
Invest

Sergey Levine founding team represents exceptional live player density. If foundation models for robotics work, this team builds them.

Tesla Optimus
Full-Stack Humanoid · Internal
Watch

Retains founder dynamics through Musk. Massive resources and training data from vehicle fleet. Execution in robotics domain remains unproven.

Boston Dynamics
Full-Stack Humanoid · Hyundai Subsidiary
Avoid

Canonical dead player. Best demonstrations in history, no commercial scale. Three ownership changes signal strategic drift. Culture precludes commercial execution.

NVIDIA
Infrastructure · Public
Invest

Isaac Sim enabling simulation training across industry. Compute moat applies to robotics as to other AI applications. Beneficiary regardless of which humanoid companies win.

The Opposition Map

Understanding who opposes humanoid robotics and why provides additional signal about the disruption potential. Powerful interests do not mount sustained opposition to things that do not threaten them.

Labor Interests

The most significant opposition will come from labor interests. The total annual compensation for workers in roles potentially automatable by humanoid robots exceeds three trillion dollars in the United States alone. This creates enormous incentive for political opposition through legislation mandating human workers for certain tasks, ‘robot taxes’ to eliminate the cost advantage of automation, and narrative campaigns emphasizing social costs.

However, this opposition faces headwinds that similar movements in the past did not. The labor shortage is real; opposition to automation is harder to sustain when there are genuinely not enough workers to fill available positions. And the political coalition that might oppose automation is fragmented by immigration politics.

Industrial Incumbents

Existing industrial automation companies—Fanuc, ABB, KUKA—have strong incentives to resist the humanoid paradigm, which threatens to obsolete their installed base. Their likely strategy is acquisition rather than outright opposition: buying humanoid robotics startups to either integrate the technology or ensure it does not disrupt existing business lines.

The suppression signal here is moderate: opposition exists, but structural factors limit its effectiveness. This suggests the paradigm shift is real but perhaps less immediately revolutionary than the most extreme claims suggest.

What This Means

The deeper question—what does humanoid robotics really mean for the structure of civilization?—admits several answers of varying time horizon.

In the near term, humanoid robotics means the addressable market for automation expands dramatically. Tasks that could not previously be automated because they occurred in human environments become automatable. This creates enormous economic value for the companies that enable this expansion.

In the medium term, humanoid robotics means a fundamental shift in the relationship between labor supply and economic output. For the first time in human history, the constraint of ‘not enough workers’ becomes a capital constraint rather than a demographic one. Societies that cannot produce enough human workers can potentially produce enough robot workers.

In the long term, humanoid robotics raises questions about the nature of work itself and the social structures built around it. If physical labor can be provided by machines, what becomes of the human activities currently organized around such labor? These questions cannot be answered from the present vantage point, but they are worth keeping in mind as the technology develops.

The Investment Case

Synthesizing the analysis: Humanoid robotics is a legitimate paradigm shift, not a technology fad. The convergence of foundation models, hardware cost declines, and demographic pressure creates genuine demand-pull for technology that is becoming genuinely capable. The live player density is high, providing multiple investment options. The timing is optimal for deployment of risk capital.

The recommended approach is concentrated exposure to the highest-conviction live players. Figure AI and 1X Technologies represent primary positions. Physical Intelligence and Skild AI represent bets on the AI layer that enables all humanoid applications. NVIDIA provides exposure to enabling infrastructure that benefits regardless of which application companies win.

What Would Falsify This Thesis

Intellectual honesty requires specifying what would prove this analysis wrong. If foundation models fail to generalize to physical manipulation—if the success of language models does not transfer to robotic control—the technical foundation collapses. If labor opposition proves more potent than expected, the timing thesis fails. If a dead player unexpectedly becomes a live player—if Boston Dynamics successfully pivots to commercial deployment—the competitive landscape shifts in unpredictable ways.

Absent these developments, the investment thesis stands. The humanoid moment is real. The question is not whether but when and who.