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Surprisingly, world-class adult performers tend to show less promise as children.
In A Nutshell
- Early stars and adult champions are different people. Research analyzing 34,000+ elite performers reveals that 82% of junior international athletes never reach that level as adults, and 72% of adult champions weren’t junior champions.
- World-class performers showed less early promise. Top-3 chess players scored 62 Elo points lower at age 14 than peers who ranked 4th-10th as adults, and Nobel laureates had slower early publication impact than nominees who never won.
- Elite programs may miss most future champions. Only 13% of junior and senior international athletes overlap, meaning over 70% of adult champions come from the larger group who weren’t early stars.
The path to world-class achievement looks nothing like most people expect. A literature review analyzing more than 34,000 top performers across multiple fields shows that early stars and later champions are almost entirely different groups of people.
Athletes who dominate international competitions as teenagers rarely maintain that dominance as adults. Nobel Prize winners typically showed less impressive early career results than peers who never won the prize. Chess prodigies at age 14 seldom become the world’s top-ranked players in adulthood.
Scientists reviewed development patterns among Olympic champions, Nobel laureates, renowned classical composers, and elite chess players. Their findings, published in Science, challenge widespread assumptions about talent development and raise questions about how elite training programs identify future stars.
The research shows 82% of international-level junior athletes never reach the international stage as adults. Similarly, 72% of international-level senior athletes never competed at that level as juniors. The pattern holds across domains: top secondary students and later top university students are largely different people, and under-14 chess top-10s and adult top-10s have only about a 10% overlap. When combining these prospective and retrospective analyses, early and later exceptional performers are nearly 90% different individuals.
Performance Trajectories Show Unexpected Patterns
When comparing performers at the highest levels, eventual world-class achievers showed lower performance than peers during their early years. Among chess players, those who eventually ranked in the world’s top three scored 62 Elo points lower at age 14 than those who later ranked 4th through 10th, yet scored 48 points higher at their adult peak. Nobel laureates had slower publication impact growth during their early careers than Nobel nominees who didn’t win.
Higher early performance among young people associates with earlier specialization, more discipline-specific practice, and faster early progress. Adult world-class performance shows the opposite pattern: later specialization, less discipline-specific practice, and more gradual early development.
World-class athletes engaged in approximately two other sports over nine years during childhood and adolescence, compared with more focused training among national-class competitors. Nobel laureates practiced in multiple scientific disciplines and pursued activities outside science, averaging two additional avocations beyond their primary field.
Among history’s most renowned opera composers, success correlated negatively with the number of previous operas composed but positively with compositions across different musical genres. Scientists, artists, and film directors experienced bursts of high-impact work following multiyear periods exploring other disciplines or styles.
Why Most Future Champions Look Unremarkable Early
Many elite schools, universities, conservatories, and youth sport academies select candidates based on early top performance and then intensify discipline-specific training. This approach may seem logical, but the data reveals a disconnect between early selection and eventual outcomes.
In athletics, only about 13% of individuals who compete at international championships appear at both the junior level and later at the senior level. Because the population of young athletes who don’t reach international junior championships vastly outnumbers those who do, more than 70% of adult international-level athletes come from that larger group who weren’t junior international competitors.
Similar patterns appear in academics. Top graduates from highly selective elite schools and those who later earn top salaries share only 8% overlap (92% are different people). Top graduates from elite universities and later top earners show 15% overlap (85% are different people).
Researchers analyzed data spanning Nobel Prize winners, Olympic medalists, international chess rankings, and academic achievement records. The consistent patterns across diverse domains point to widespread principles underlying exceptional human performance development.
Early exceptional performers do face higher odds of adult success compared with the general population — about 49 times more likely for international-level athletes. However, because non-early-top-performers vastly outnumber early stars, the absolute majority of adult champions come from the larger group.
Many young people who don’t achieve early top performance experience increased improvement at later ages, surpass many early top achievers, and eventually become the world’s best adult performers. This group represents a small minority of the total population but becomes the majority of exceptional performers at peak age.
Three Possible Explanations for Multidisciplinary Advantage
The findings point to potential explanations for why multidisciplinary practice links with exceptional adult performance. The search-and-match hypothesis proposes that experiencing various disciplines increases chances of finding an optimal fit for individual talents and preferences.
The enhanced-learning-capital hypothesis focuses on how varied experiences expand capacity for long-term discipline-specific learning. This happens through developing flexible thinking and pattern recognition, becoming a more adaptable learner, and understanding which learning approaches work best for the individual.
The limited-risks hypothesis notes that avoiding early overspecialization reduces burnout, overuse injuries, and excessive opportunity costs from forgone activities like time with family, engagement in other disciplines, and general education.
Current evaluation methods for training programs often measure short-term performance improvements among young participants. This creates incentives favoring early acceleration rather than sustainable long-term development. Assessing participant progress through peak performance years would better align evaluations with long-term outcomes.
The research shows that above-average but not top early performance, combined with considerable but not excessive discipline-specific practice and substantial multidisciplinary engagement, appears more often among eventual world-class performers than early dominance alone.

Practical Applications for Youth Development
For practical application, youth coaches and instructors might recommend dedicated practice in various disciplines before focusing on a single area. Rather than focusing only on soccer 4-6 days per week, a youth soccer coach might encourage players to undertake two weekly sessions in another sport. Piano instructors might encourage students to pick up additional instruments. Teachers of gifted programs in physics might encourage students to also enroll in programs like computer science, ecology, or philosophy.
The research shows engagement in about two additional disciplines appearing among the highest adult achievers. World-class athletes practiced two other sports during childhood and adolescence. Nobel laureates averaged two avocations beyond their primary scientific field.
These multidisciplinary activities can take place within or outside institutional elite training programs. The varied tasks don’t need to be similar to each other—Nobel laureates’ additional activities ranged from other scientific disciplines to arts, music, and artisanship.
When Ludwig van Beethoven showed less early promise than Wolfgang Amadeus Mozart, that didn’t predict their eventual standing. When Michael Jordan got cut from his high school team, that didn’t determine his basketball future. The majority of world-class performers looked unremarkable during their early years.
Paper Summary
Limitations
The authors acknowledge that research investigating highest performance levels remains limited compared with studies of young and sub-elite performers, though recent large datasets have enabled new analyses. They note that different domains vary in critical skill requirements and career age structures, but share important commonalities including discipline-specific tasks where only a small number reach the highest levels. The review focused on international top performers in science, classical music, chess, athletics, and other professions, with future research potentially extending to top performers in other domains.
Funding and Disclosures
The study received no specific funding. One author serves as an unpaid consultant to the National Basketball Association. The authors declare no competing interests.
Publication Details
Arne Güllich (Department of Sports Science, RPTU Kaiserslautern, Germany), Michael Barth (Department of Sport Science, University of Innsbruck, Austria), David Z. Hambrick (Department of Psychology, Michigan State University), and Brooke N. Macnamara (Department of Psychological Sciences, Purdue University) authored the research. The work appears in Science, volume 390, December 18, 2025, DOI: 10.1126/science.adt7790. The paper was submitted October 14, 2024, resubmitted December 2, 2024, and accepted September 9, 2025. All analyzed data appears in referenced original studies or publicly available datasets.







