In the high-stakes world of technology investing, a new battle is taking shape: the clash between robotaxis and humanoid robots. While both promise to revolutionize labor and transportation, one influential investor, a veteran capitalist of the tech world, has signaled a clear preference, announcing they are “more bullish on robotaxis than humanoids.” It is a calculated wager that boils down to one thing: execution risk.
The logic is simple. For the capitalist, money in the bank today is better than a promise of exponentially more money years down the road. And in the world of autonomous technology, robotaxis are already on the road and earning revenue. Companies like Waymo have successfully moved beyond the test phase and are operating full-fledged, commercial ride-hailing services in major US cities, including San Francisco, Los Angeles, and Phoenix.
This reality has significantly lowered the execution risk for investors. Instead of waiting for a breakthrough, they are watching an industry expand. The momentum is undeniable. For example, Tesla recently celebrated a key milestone by launching unsupervised robotaxi drives for public riders in Austin, Texas, a major step forward for its Full Self-Driving technology. The company’s dedicated robotaxi, the Cybercab, is even scheduled to begin limited production in April 2026, putting a specific date on a commercial expansion.
This is the kind of immediate market traction that attracts veteran capital. The framework is already in place: take an electric vehicle, remove the human driver, and deploy the asset as a 24/7 revenue-generating service. It’s a compelling model, supported by a growing data moat and even external validation from insurance companies willing to underwrite the liability, which helps clear a path for mass commercial adoption.
On the flip side of the equation sits the humanoid robot market, championed by projects like Tesla’s Optimus. The potential, according to many long-term futurists, is staggering. Forecasts suggest the general-purpose robotics market could be worth hundreds of billions of dollars by 2040. However, the technology is nowhere near the same level of maturity as its four-wheeled cousin.
While Optimus is already performing simple tasks within Tesla’s own factories, the path to a mass-market, general-purpose robot remains a high-stakes “moonshot.” The public is not expected to be able to buy an Optimus unit until late 2027, and one executive even suggested that “Solving real-world AI for Optimus will be 100X harder than cars.” The problem is fundamentally more complex, requiring an AI capable of navigating a messy, unpredictable human world, not just a structured road network.
The veteran capitalist’s stance, then, is a pragmatic one. They aren’t saying humanoid robots won’t eventually be a multi-trillion-dollar market. Instead, they are prioritizing the investment that has demonstrated success and possesses the clearest, most immediate pathway to generating substantial returns. For now, the road to profit is paved by the self-driving car, making the robotaxi the smarter, more grounded bet in the escalating robotics race.