GoodIdxThe Goodness Index
Han Duck-soo

Han Duck-soo

Former Prime Minister and acting President of South Korea

South KoreaBorn 1949politicianPrime Minister's Secretariat of South KoreaGovernment of South KoreaKorea International Trade AssociationEmbassy of the Republic of Korea to the United States
28
LOW

of 100 · declining trend · Some good traits but inconsistent

Standing

28/100

Raw Score

27/85

Confidence

74%

Evidence

Strong

About

Han Duck-soo spent decades as a cross-party South Korean technocrat and twice served as prime minister, but the strongest recent evidence is his role in legitimizing Yoon Suk Yeol's 2024 martial law move and the appellate court's 2026 decision upholding most convictions.

Administrative competence and durability under pressure are real, but observable integrity is badly damaged by the courts' findings that he helped create false legitimacy for an unconstitutional decree.

Five Pillars

Pillar scores (0–100%)

Core Worldview48%(12/25)
Contribution to Others17%(5/30)
Personal Discipline20%(2/10)
Reliability0%(0/5)
Stability Under Pressure53%(8/15)

Han's record shows administrative competence and long endurance in public office, but the heaviest recent evidence is a breakdown in integrity around the martial law crisis, leaving the profile net-negative despite real technocratic strengths.

Goodness over time

Starts at 100 at birth, natural decay after accountability age, timeline events adjust the trajectory.

17 Criteria Scores

Individual item scores (0–5) with evidence notes

Core Worldview

Belief in god2/5

No strong public religious record; score reflects cautious positive uncertainty rather than disbelief.

Belief in accountability last day3/5

Long public-service language suggests duty and accountability, but not explicit theological grounding.

Belief in unseen order2/5

Observable record does not strongly document metaphysical commitments.

Belief in revealed guidance2/5

No substantial public evidence of scripture-guided life.

Belief in prophets as examples3/5

Public rhetoric leans toward moral duty and restraint, but evidence is indirect.

Contribution to Others

Helps relatives1/5

Public record is mostly institutional, with little direct family-care evidence.

Helps orphans or unsupported young people0/5

No strong public evidence found.

Helps the poor or stuck1/5

General state service is visible, but repeated poverty-focused advocacy is not.

Helps travelers strangers or cut off people1/5

Diplomatic and trade roles served broad publics, though not in a clearly direct care pattern.

Helps people who ask directly1/5

Observable record shows administrative response more than direct personal aid.

Helps free people from constraint1/5

He spent years inside democratic institutions, but the martial law case sharply limits this score.

Personal Discipline

Prays consistently1/5

Public worship practice is not clearly documented.

Gives obligatory charity1/5

No strong public evidence of disciplined religious giving.

Reliability

Keeps promises agreements contracts commitments and clear communication0/5

Court-upheld findings tied him to falsified documents and dishonest conduct in the martial law case.

Stability Under Pressure

Patient during financial difficulty3/5

His long economics-and-trade career suggests steadiness through national economic pressure.

Patient during personal hardship2/5

He endured impeachment and suspension without obvious public collapse, though evidence is limited.

Patient during conflict pressure fear or battlefield moments3/5

He remained composed during crisis, but later judicial findings show that composure did not equal moral soundness.

Timeline

Key events and documented turning points

2007

Became prime minister under Roh Moo-hyun

Han entered South Korea's top appointed office under a liberal president, reinforcing his image as a trusted economic technocrat across party lines.

He became the country's No. 2 official for the first time.

medium
2022

Returned as prime minister under Yoon Suk Yeol

Han came back to the prime ministership under a conservative president after years in trade, diplomacy, and private-sector institutional roles.

He resumed day-to-day leadership of government coordination.

high
2024

Assumed acting presidency after Yoon's impeachment

After Yoon Suk Yeol was impeached over martial law, Han took over as acting president and publicly emphasized stable state administration.

He became caretaker head of state during an acute constitutional crisis.

high
2024

National Assembly impeached Han as acting president

Lawmakers impeached Han over Constitutional Court appointments and alleged failure to sufficiently block the martial-law fallout, deepening the crisis.

His powers were suspended and the political crisis widened.

high
2025

Constitutional Court reinstated Han

The Constitutional Court struck down Han's impeachment and returned him to acting presidential power, after which he stressed stable administration and trade protection.

He immediately returned to office and resumed crisis management.

high
2025

Resigned as acting leader to pursue the presidency

Han left office saying he would take on a heavier responsibility, widely understood as a move into the presidential race during a national crisis.

He exited the caretaker role and invited criticism that ambition was overtaking duty.

medium
2026

Appeals court cut sentence to 15 years but upheld most convictions

The Seoul High Court reduced Han's sentence from 23 to 15 years while upholding most findings that he helped legitimize the illegal martial-law decree and falsified documents.

The late-stage record hardened into a severe integrity failure.

high

Pressure Tests

Behavior under crisis or scrutiny

2024 constitutional crisis

2024

Han became acting president after Yoon's impeachment and had to keep government functioning during deep institutional conflict.

Response: He projected calm continuity in public statements, but later evidence showed he did not keep enough distance from the unconstitutional power grab.

mixed resilience with major integrity failure under peak pressure

2025 impeachment and reinstatement

2025

He was impeached, suspended, and later reinstated by the Constitutional Court.

Response: He returned to office and emphasized economic stability and trade, showing endurance and procedural composure.

real steadiness, but not enough to erase core trust concerns

2026 criminal appeal

2026

An appeals court reduced his sentence but upheld most convictions in the martial law case.

Response: His public position remained defensive while the judicial record continued to frame his conduct as grave.

negative late-stage pressure outcome

Progression

crisis years

The martial law period exposed a severe gap between administrative steadiness and moral resistance under constitutional pressure.

declining

current stage

The public legacy is now dominated by court-upheld findings from the martial law case rather than by earlier technocratic service.

declining

early years

Rose as a trade-and-economics bureaucrat trusted for technical competence more than ideology.

upward

growth years

Reached peak establishment trust across liberal and conservative administrations, including two premierships.

upward

Behavioral Patterns

Positive

  • Repeated trust from both liberal and conservative presidents for economic and diplomatic posts
  • Calm public style and willingness to reenter crisis management roles

Concerns

  • Stayed inside a power structure that courts later found helped legitimize an unconstitutional martial law decree
  • Recent record includes court-upheld findings of false-document handling and perjury-related dishonesty

Evidence Quality

8

Strong

2

Medium

1

Weak

Overall: strong

This profile evaluates observable public behavior and evidence, not the state of a person's soul.