In a recent commentary on X (formerly Twitter), Gary Black, Managing Partner at The Future Fund identified what he believes is the next significant catalyst for Tesla stock. According to Black, the pivotal event that could unlock major upside is the removal of safety monitors aboard Tesla’s robotaxi fleet.
Specifically, he noted that Tesla currently has around 150 robotaxis operating (in locations like Austin, Texas and the San Francisco Bay Area) with safety drivers or monitoring infrastructure. Black argues that once the company eliminates these monitors signalling full autonomous deployment that will mark the moment of exponential scale and investor excitement.
Why Safety Monitors Are Viewed as a Key Hurdle
Safety monitors human drivers or supervising systems represent a practical and symbolic barrier for Tesla’s autonomous ambitions. From Black’s perspective:
- The presence of humans implies the system isn’t yet self-sufficient, which limits regulatory, operational and investment confidence.
- Eliminating monitors would demonstrate Tesla’s confidence in its full-self‐driving (FSD) and robotaxi capabilities, triggering a shift from pilot phase to commercial scale.
Black underscored that this transition is what differentiates “beta” operations from the revenue-scale business model investors are waiting for.
Black didn’t simply highlight the monitor removal; he also referenced supporting technical signals that underpin Tesla’s readiness. For instance:
- With its FSD 14 update (rolled out starting in October), Tesla reportedly achieved a notable improvement in reliability. Black cited an estimate of nearly 4,000 miles between critical driver engagements roughly ten times the performance of the prior version (FSD 13).
- Tesla’s robotaxi operations are live in select cities (Austin, Bay Area), and CEO Elon Musk has publicly pushed for expansions to markets like Las Vegas, Phoenix, Dallas, Houston and Miami. These developments support the thesis of scaling autonomy.
Together, these developments form the foundation of Black’s claim: if safety monitors come off and autonomous tech shows credible reliability, “game-on” for Tesla.
Implications for Tesla Stock and Investors
Upside Potential
If monitor-free robotaxis become reality, Tesla could unlock a new business model: mobility-as-a-service, beyond traditional vehicle sales. In the eyes of many investors, that could dramatically expand Tesla’s total addressable market and justify richly valued stock multiples.
Black’s commentary suggests that would mark the shift from being “just an EV company” to being a full autonomous-mobility platform — and that transition is what the market is watching.
Risks and Timing
However, the path isn’t without risk. Black himself cautions that many investors may be over-optimistic about rollout timelines, and Chinese competitors may erode Tesla’s lead.
There’s also regulatory risk, safety risk and execution risk all of which could derail or delay monitor-removal and scale. Investors should remain aware: if the milestone slips or fails to deliver expected upside, the stock could retrace.
The timing of Black’s message is notable: Tesla’s stock has already rallied significantly year-to-date, and much of the “robotaxi promise” may already be baked into the valuation. Black’s articulation gives a concrete target event for investors to watch something more tangible than vague statements of autonomy.
For Tesla watchers, the key question is: when will the monitors come off? And will the removal indeed trigger the scale that supports a new valuation regime?
Gary Black’s view offers a compelling narrative: the next major upside for Tesla stock won’t necessarily come from more car deliveries or better margins, but from a milestone that symbolises autonomy the removal of monitors in the robotaxi fleet. When that happens, according to Black, then Tesla shifts gears.
For long-term investors and analysts, this provides a clearer event to watch: the transition from “pilot autonomous operations” to “robotaxi scale”. Whether Tesla delivers on that, and when, may well determine the next phase of its valuation and business story.


