Founders / operators · Founder/Entrepreneur · milestone at age 18 ·Extreme public outlier
Selected age-relative milestone · age 18
Published ML/robotics research from age 15; placed 2nd in international AI competition (10M applicants) at 14; founded GrazeMate/Brumby (YC W26) at 18-19; raised $1.2M pre-seed led by YC with Antler a
Born ~2006-2007 (19 years old in early 2026). Grew up on cattle station in Bowen, North Queensland, Australia. Family runs 6,000 head of cattle. At 16, faced life-threatening spinal injury, had 3 surgeries, then climbed Everest. Former high school captain. Forbes Asia 30 Under 30. UNDER 22 AT YC - H
Education: University of Sydney, Mechatronics Engineering (dropped out at 18); Proserpine State High School (school captain)
Current position (2026)
Founder at Brumby (Formerly GrazeMate)
Where the conditions came from
Three sources, read side by side
Each is placed on a −1 to 3 scale from documented evidence, and the three are never added together. A combined total would rank Sam Rogers 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
What they brought
+2Tailwind
-10+1+2+3
What capability, drive, or early skill is documented in the person rather than their surroundings?
Published ML/robotics research from age 15, placed 2nd in international AI competition, and climbed Everest after spinal surgery — strong resilience, creativity, and technical ability.
Where it was dropped
What they were handed
+1Tailwind
-10+1+2+3
What money, family standing, network, or permission was already in place before the work began?
Family runs 6,000 head of cattle on a Queensland station, providing domain knowledge and agricultural assets; rural Australian upbringing with real resources but limited tech networks.
The shape of the track
What surrounded them
+1Tailwind
-10+1+2+3
What place, timing, institution, or peer group made the next step available?
University of Sydney robotics, YC, Antler, and NextGen Ventures provided access to accelerators, but Australian rural ecosystem is far less dense than SF.
A −1 is a documented headwind, not a missing value; a 0 means the sources record nothing notable either way. Annotation confidence: Medium. 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
Perseverance and luck stay visible—not scored.
Documented perseveranceBorn ~2006-2007 (19 years old in early 2026).
This records repeated behaviour or recovery described by sources; it is not a grit or merit score.
Event luckAt 16, faced life-threatening spinal injury, had 3 surgeries, then climbed Everest.
This is an unchosen opening or condition in the record, not an estimate of how much luck caused the outcome.
Describes the starting position, not what the person later made of it.
Cohort percentile: 52
02 Built or converted leverage
10/25 multiplying-capacity score
Strongest observed levers: Started serious reps before 20, Complementary team, Capital safety.
Measures what was present, not whether it was inherited, earned, self-built, external, or mixed.
Cohort percentile: 68
03 Compounding trajectory
3 documented steps
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.
Milestone at age 18
04 Observed career standing
T1 · Global icon
Legendary or globally iconic career standing. The tier summarizes documented career recognition through the data cutoff—not Sam Rogers's worth or future potential.
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.
Started serious reps before 201/1
Unresolvedlow confidence
No current annotation distinguishes self-built, enabled, or earned origins for this lever.
No decisive linked signal
Complementary team1/2
Advantage-enabledmedium confidence
One or more documented starting advantages plausibly enabled this lever.
Exceptional peer / cofounder (1/2)
Capital safety1/2
Unresolvedlow confidence
No current annotation distinguishes self-built, enabled, or earned origins for this lever.
No decisive linked signal
Domain proximity1/2
Advantage-enabledmedium confidence
One or more documented starting advantages plausibly enabled this lever.
Direct domain exposure (1/2)Frontier geography (1/2)
Prior reps1/3
Unresolvedlow confidence
No current annotation distinguishes self-built, enabled, or earned origins for this lever.
No decisive linked signal
Scarce skill depth1/3
Unresolvedlow confidence
No current annotation distinguishes self-built, enabled, or earned origins for this lever.
No decisive linked signal
Native distribution1/3
Unresolvedlow confidence
No current annotation distinguishes self-built, enabled, or earned origins for this lever.
No decisive linked signal
Elite ecosystem network1/3
Advantage-enabledmedium confidence
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.
Frontier geography (1/2)
Concentration intensity1/3
Unresolvedlow confidence
No current annotation distinguishes self-built, enabled, or earned origins for this lever.
No decisive linked signal
This is a bounded inference from the current annotations—not a claim about private effort, merit, or the percentage of Sam Rogers's outcome attributable to any origin.
Luck is not a leftover score.
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.
Within Founders / operators, Sam Rogers's starting-advantage total is at the 52th percentile. Separately, their built or converted leverage total is at the 68th percentile. Other T1 profiles average 8.7 / 24 starting advantage and 13.6 / 25 leverage. Similar scores appear in other tiers, so these figures describe positioning—not a cause.
Trajectory
2006 · age 0
Born
2024 · age 18
University of Sydney, Mechatronics Engineering (dropped out at 18); Proserpine State High School (school captain)
2024 · age 18
Founded Brumby (Formerly GrazeMate)
YC Winter 2026
Primary leverage engine
Technical depth
Scarce technical / intellectual depth
Secondary engine
Timing/platform wave
Built/converted leverage
10 / 25
evidence: Low
Built or converted leverage
Multiplying capacity documented later in the path. Measures what was present, not whether it was inherited, earned, self-built, external, or mixed.
Started serious reps before 20
1/1
Prior reps
1/3
Scarce skill depth
1/3
Native distribution
1/3
Elite ecosystem network
1/3
Complementary team
1/2
Structural wave / timing
1/3
Concentration intensity
1/3
Capital safety
1/2
Domain proximity
1/2
Starting-advantage scores (0–2 each)
Access or conditions documented near the beginning of the path. Zero means "no clear evidence in reviewed sources," not "advantage was absent."
Born ~2006-2007 (19 years old in early 2026). Grew up on cattle station in Bowen, North Queensland, Australia. Family runs 6,000 head of cattle. At 16, faced life-threatening spinal injury, had 3 surgeries, then climbed Everest. Former high school captain. Forbes Asia 30 Under 30. UNDER 22 AT YC - H