Documented path
Born ~1994 in Perth, Western Australia; grandfather taught him HTML/CSS at ~10. Founded PSDtoWP, iPadCaseFinder, supplement and gift-card ventures while at Wesley College; parents Geoff (nuclear physician/radiologist) and Gill supported flexible schooling. Left for Silicon Valley after year 12; Stripe growth/ops/Issuing leadership then full-time angel investing (LGF) and Physical Intelligence co-founding.
Born ~1994 in Perth, Australia, to a professional family (father a nuclear physician); learned web coding from his grandfather and built online businesses through high school.
Co-founder of robotics/AI company Physical Intelligence; founder of solo GP firm LGF with notable early bets (e.g., Figma, Notion, Ramp); former Head of Stripe Issuing.
Where the conditions came from
Each is placed on a −1 to 3 scale from documented evidence, and the three are never added together. A combined total would rank Lachy Groom against other people. Held apart, they explain why this path ran differently from another one—which is the only comparison this project supports.
The marble itself
+2Tailwind
What capability, drive, or early skill is documented in the person rather than their surroundings?
Grandfather taught him HTML/CSS at ~10. Founded and sold multiple online businesses (PSDtoWP, iPadCaseFinder, CardNap) between ages 13-17. Joined Stripe as employee ~#30 at 18. Exceptional early entrepreneurial output and self-taught technical ability.
Where it was dropped
+2Tailwind
What money, family standing, network, or permission was already in place before the work began?
Father Geoff is a nuclear physician/radiologist; mother Gill supported flexible schooling. Attended Wesley College in Perth. Upper-middle-class Australian family with professional parents who accommodated his unconventional path. Grandfather provided early coding mentorship.
The shape of the track
+2Tailwind
What place, timing, institution, or peer group made the next step available?
Grandfather's HTML teaching was the seed. Dev Bootcamp in SF provided U.S. entry. Stripe early employee position (~#30) with Head of Issuing role was catalytic. The Perth-to-SF migration and online marketplace wave timing were key ecosystem advantages.
A −1 is a documented headwind, not a missing value; a 0 means the sources record nothing notable either way. Annotation confidence: High. These are analyst readings of what the sources record, not measurements of merit, talent, or effort. The twenty-two scored dimensions remain available inside the deeper research detail.
What moved through the conditions
Silence in a biography is not evidence that perseverance was absent.
This is an unchosen opening or condition in the record, not an estimate of how much luck caused the outcome.
Strongest documented signals: Frontier geography, Early online platform, Direct domain exposure.
Describes the starting position, not what the person later made of it.
Strongest observed levers: Domain proximity, Started serious reps before 20, Prior reps.
Measures what was present, not whether it was inherited, earned, self-built, external, or mixed.
The timeline below shows the sequence of work and transitions around the selected early milestone. It is evidence of a path, not proof that every step was necessary.
Notable and widely recognized within the domain. The tier summarizes documented career recognition through the data cutoff—not Lachy Groom's worth or future potential.
Question four · where did the leverage come from?
Each non-zero lever gets a best-supported origin, evidence signals, and confidence. Unresolved is the honest default when the biography cannot distinguish self-built, advantage-enabled, earned, external, or mixed.
One or more documented starting advantages plausibly enabled this lever.
One or more documented starting advantages plausibly enabled this lever.
One or more documented starting advantages plausibly enabled this lever.
One or more documented starting advantages plausibly enabled this lever.
One or more documented starting advantages plausibly enabled this lever.
A structural wave is external to the person, even when their position improved access to it.
One or more documented starting advantages plausibly enabled this lever.
One or more documented starting advantages plausibly enabled this lever.
One or more documented starting advantages plausibly enabled this lever.
This is a bounded inference from the current annotations—not a claim about private effort, merit, or the percentage of Lachy Groom's outcome attributable to any origin.
Structural luck, Encounter luck, Event luck, Outcome variance can change every arrow in the path. This successful-only dataset cannot observe the near-identical paths that did not break through, so luck stays visible and unscored.
Multiplying capacity documented later in the path. Measures what was present, not whether it was inherited, earned, self-built, external, or mixed.
Access or conditions documented near the beginning of the path. Zero means "no clear evidence in reviewed sources," not "advantage was absent."
Raised in South Perth; father Geoff is a nuclear physician/radiologist; mother Gill; grandfather taught him web languages—professional middle/upper-middle class Australian household with active parental support of teen entrepreneurship.
Father in nuclear medicine/radiology (not software); grandfather provided early HTML/CSS tutoring; no inherited tech-company platform.
Groom’s ≤26 record is unusually dense: multiple teen company sales, early Stripe hire as employee ~#30, and product/ops leadership culminating in Head of Issuing. Family provided stability and early coding exposure rather than Silicon Valley capital; the decisive stack was self-started online businesses plus immersion in Stripe’s growth-stage ecosystem after emigrating at 17–18.
advantage confidence: High · source count: 4 · audit: partial_source_verification · status: subagent_researched_beta