BPL

Elon Musk

Forbes rank #1
Net worth
$856.9B
Age
55
Country
United States
Industry
Automotive & Space
Wealth type
Founder
Background
STEM

Documented facts

Verifiable against the sources below

Wealth and source

Tesla and SpaceX equity

TeslaSpaceXxAINeuralinkThe Boring Company
Self-made status
self-made
Figure as of
22 August 2026

Education

  1. University of Pretoria

    Left without completing · 1989

  2. Queen's University

    Left without completing · 1992

  3. University of Pennsylvania

    Physics and Economics

    BA / BS · Completed · 1995

  4. Stanford University

    Materials Science

    PhD programme (materials science) · Left without completing · 1995

Educationhigh

Career

  1. 1995–1999Co-founded Zip2; sold to Compaq.
  2. 1999–2002Founded X.com, which became PayPal; sold to eBay.
  3. 2002Founded SpaceX.
  4. 2004Led Tesla's Series A and joined as chairman; later CEO.
  5. 2022Acquired Twitter, later renamed X.
  6. 2023Founded xAI.

Interpretation

Our reading of public evidence — not private psychological fact

Skill stack

inferred
engineeringsoftwareproductsalesleadership

A categorisation of a documented career, not a measured assessment. Hover any skill for its definition.

Work philosophy

inferred

Publicly described sleeping at the Fremont factory during the Model 3 production ramp and working extreme hours; has said in interviews that the schedule was damaging. Cited here as documented behaviour, not as a recommendation.

Mental models

inferredmedium

  • First principles

    Has repeatedly described costing a product by its raw material inputs rather than by what comparable products sell for — the reasoning he gives publicly for battery-pack and rocket cost targets.

  • Long-term thinking

    States multi-decade missions (sustainable transport, Mars settlement) as the operating rationale for near-term capital spending and losses.

  • Systems thinking

    Vertical integration at both Tesla and SpaceX — bringing batteries, seats, avionics and launch operations in-house rather than buying them — is publicly argued as controlling the whole system rather than optimising a part.

  • Economies of scale

    Reusable boosters and gigafactory scale are both publicly justified as driving cost per unit (per kilogram to orbit, per kWh) down through volume.

Each model is listed only where a specific piece of public evidence supports it. The evidence line is what you should judge — the label is just an index into it.

Public business philosophy

Engineering-led product development, aggressive vertical integration, and mission framing used to justify long payback periods. Publicly argues that the hardest constraint is usually manufacturing, not design.

Public ideology

medium

Vocal on free-speech absolutism, government spending, and population decline; has moved into direct political engagement in the United States. Positions have shifted materially over time, so this field ages quickly.

Sources

Grouped by the field each source supports.

Expensive mistakes

Documented failures, kept to the same standard as everything else: what happened is cited, what it teaches is labelled as our reading.

Over-automating the Model 3 line

2018

What happened

Tesla built a heavily robotic assembly line for the Model 3, including a complex conveyor network. Robots handled flexible parts — trim, hoses — badly, and the line became the bottleneck. Tesla tore it out and put people back on those stations.

Months of 'production hell'; a near-existential cash crunch

Our reading

First-principles reasoning has a failure mode, and this is it: the argument that a task *should* be automatable is not evidence that it can be, at cost, now. The reversal is the notable behaviour — he named the error publicly, attributed it to himself, and ripped out the capital already spent rather than defending it.

Full context and sources on the mistakes page.

Most similar in this dataset

Ranked by shared wealth type and industry, then by overlap in skills and mental models.

Sergey Brin

$260.0B · Technology

Both founders; shared models: first principles, long-term thinking, systems thinking

Larry Page

$281.9B · Technology

Both founders; shared models: first principles, long-term thinking, systems thinking

Jensen Huang

$185.5B · Semiconductors

Both founders; shared models: first principles, long-term thinking, systems thinking

Similarity is computed from the fields in this dataset only. Two people can share every field here and have had completely different starting conditions.