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Documented path

Kim Moon-soo

Athletes · Other Sports · milestone at age 21 ·Field-leading
Selected age-relative milestone · age 21
Won the World Championship gold medal in men's doubles at the 1985 IBF World Championships in Calgary at age 21, partnering with Park Joo-bong; also won the All England Open in 1985 and 1986, and Asian Games gold in 1986, all before age 26.

Born in South Korea, Kim Moon-soo excelled in youth badminton competitions and paired with Park Joo-bong in 1983 when Kim was 19 and Park was 18. They won the 1983 World Cup in Kuala Lumpur, Kim's first international title. In 1985, they won the World Championship gold in men's doubles in Calgary — Korea's first ever World Championship badminton title — and the All England Open. Their partnership dominated world men's doubles throughout the late 1980s.

Starting point

Born in South Korea; family background not documented in reviewed sources. Stood out in youth badminton competitions, suggesting early identification by the Korean national system.

Current position (2025)

Head coach of Samsung Electro-Mechanics badminton team in South Korea; retired from competitive badminton in 1993. Inducted into Badminton Hall of Fame in 2002.

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 Kim Moon-soo 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

+1Tailwind

What capability, drive, or early skill is documented in the person rather than their surroundings?

Started badminton in elementary school, stopped in Grade 6, then resumed in middle school. Selected for national team as a singles player in university. Strong but not prodigy-level early ability.

Where it was dropped

What they were handed

0Neither way

What money, family standing, network, or permission was already in place before the work began?

Only son in the family. Parents initially opposed him playing sports, especially one with little popularity. No documented family wealth or badminton domain connections.

The shape of the track

What surrounded them

+2Tailwind

What place, timing, institution, or peer group made the next step available?

Paired with Park Joo-bong at 19 to form one of badminton's greatest men's doubles partnerships. Korean national team system identified and developed his talent. Won World Championship gold at 21 through this elite doubles partnership.

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 perseveranceNot documented in the reviewed biographical summaries.

Silence in a biography is not evidence that perseverance was absent.

Encounter luckSelected for national team as a singles player in university.

This is an unchosen opening or condition in the record, not an estimate of how much luck caused the outcome.

Open the legacy 22-field research annotation
How this path compounded
01 Starting advantages

6/24 starting-position score

Strongest documented signals: Exceptional peer / cofounder, Elite institution pipeline, Frontier geography.

Describes the starting position, not what the person later made of it.

Cohort percentile: 22
02 Built or converted leverage

14/25 multiplying-capacity score

Strongest observed levers: Complementary team, Domain proximity, Started serious reps before 20.

Measures what was present, not whether it was inherited, earned, self-built, external, or mixed.

Cohort percentile: 83
03 Compounding trajectory

7 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 21
04 Observed career standing

T2 · Field-leading

Dominant figure at the top of a field. The tier summarizes documented career recognition through the data cutoff—not Kim Moon-soo's worth or future potential.

Question four · where did the leverage come from?

Kim Moon-soo's leverage provenance

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
Advantage-enabledmedium confidence

One or more documented starting advantages plausibly enabled this lever.

Elite institution pipeline (1/2)
Complementary team2/2
Advantage-enabledmedium confidence

One or more documented starting advantages plausibly enabled this lever.

Exceptional peer / cofounder (2/2)Elite institution pipeline (1/2)
Domain proximity2/2
Advantage-enabledmedium confidence

One or more documented starting advantages plausibly enabled this lever.

Direct domain exposure (1/2)Frontier geography (1/2)Elite institution pipeline (1/2)
Prior reps2/3
Advantage-enabledmedium confidence

One or more documented starting advantages plausibly enabled this lever.

Elite institution pipeline (1/2)
Scarce skill depth2/3
Advantage-enabledmedium confidence

One or more documented starting advantages plausibly enabled this lever.

Elite institution pipeline (1/2)
Elite ecosystem network2/3
Advantage-enabledmedium confidence

One or more documented starting advantages plausibly enabled this lever.

Elite institution pipeline (1/2)Frontier geography (1/2)Exceptional peer / cofounder (2/2)
Concentration intensity2/3
Unresolvedlow confidence

No current annotation distinguishes self-built, enabled, or earned origins for this lever.

No decisive linked signal
Structural wave / timing1/3
Externalmedium confidence

A structural wave is external to the person, even when their position improved access to it.

Frontier geography (1/2)

This is a bounded inference from the current annotations—not a claim about private effort, merit, or the percentage of Kim Moon-soo'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 Athletes, Kim Moon-soo's starting-advantage total is at the 22th percentile. Separately, their built or converted leverage total is at the 83th percentile. Other T2 profiles average 7.8 / 24 starting advantage and 12.4 / 25 leverage. Similar scores appear in other tiers, so these figures describe positioning—not a cause.
Trajectory
  1. 1983 · age 19
    Paired with Park Joo-bong (18) and won the World Cup in Kuala Lumpur
    Their first international title together.
  2. 1985 · age 21
    Won World Championship gold in men's doubles
    Calgary — Korea's first ever World Championship badminton title — and the All England Open.
  3. 1986 · age 22
    Won the All England Open for a second time and Asian Games gold medal
    Men's doubles.
  4. 1990 · age 27
    Won All England Open for a third time and Asian Games gold
    For a second time.
  5. 1992 · age 29
    Won Olympic gold medal in men's doubles at the Barcelona Olympics
    Park Joo-bong.
  6. 1993 · age 30
    Retired from competitive badminton after contributing to
    Korea's Sudirman Cup victory.
  7. 2002 · age 39
    Inducted into the Badminton Hall of Fame.
Primary leverage engine
Physical talent
Physical / athletic talent
Secondary engine
Exceptional doubles partnership with Park Joo-bong
Built/converted leverage
14 / 25
evidence: High
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
2/3
Scarce skill depth
2/3
Native distribution
0/3
Elite ecosystem network
2/3
Complementary team
2/2
Structural wave / timing
1/3
Concentration intensity
2/3
Capital safety
0/2
Domain proximity
2/2
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."

Family financial platform
0/2
Parent / family domain
0/2
Inherited audience / network
0/2
Elite institution pipeline
1/2
Frontier geography
1/2
Rare early tools
0/2
Dedicated mentor / coach
0/2
Exceptional peer / cofounder
2/2
Early online platform
0/2
Direct domain exposure
1/2
Prodigy / innate ability
1/2
Adversity / constraint catalyst
0/2

Family context

Born in South Korea; family background not documented in reviewed sources. He stood out in youth competitions, suggesting early identification by the Korean badminton system.

Parent / family domain

Not documented in reviewed sources; no evidence of parental badminton or athletic background.

Archetype & tags
High-trust peer teamPark Joo-bong doubles partnershipKorean national team systemyouth competition standoutWorld Championship at 21All England Open wins
Evidence summary

Kim Moon-soo paired with Park Joo-bong at age 19 in 1983 to form one of badminton's greatest men's doubles partnerships, winning the World Cup that year and the World Championship gold in 1985 at age 21. The Korean national team system identified and developed his talent, and his 10-year partnership with Park Joo-bong was the defining complementary team advantage. No family wealth or parental badminton connections were documented. His early advantages were the exceptional doubles partnership, the Korean national team pipeline, and early talent recognition in youth competitions.

advantage confidence: Medium · source count: 3 · audit: source_verified · status: subagent_researched_beta

Sources
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