Part of Is there a correlation between dyslexia and entrepreneurship?

Among entrepreneurs, is dyslexia associated with business success (survival, growth, revenue, or founder income)?

No reliable evidence

Summary:

There is no reliable evidence that dyslexia is associated with business success among entrepreneurs. The claim that dyslexic entrepreneurs grow companies faster traces to a single low-quality study (Logan 2009) whose growth figure was never actually measured; the two other papers that repeat it add no independent data. No study in this evidence base measures survival, revenue, or founder income.

Answer in brief

No study in this evidence base shows that dyslexic entrepreneurs outperform non-dyslexic ones on any business outcome — not survival, growth, revenue, or income. The claim traces almost entirely to Logan 2009, whose findings do not hold up. The "dyslexic entrepreneur advantage" is an untested hypothesis, not an established finding.

What the evidence shows

Nothing. No paper here contains a supported claim linking dyslexia to any measure of business success.

Logan 2009 claimed dyslexic entrepreneurs grew their companies faster. That figure was never measured. Logan observed that self-identified dyslexic entrepreneurs reported more employees and shorter company tenure than non-dyslexic entrepreneurs, then divided one by the other. That arithmetic assumes every company started the same size in the same industry and treats a snapshot as a trajectory. The comparison group was eight non-dyslexic entrepreneurs. Logan also claimed dyslexic entrepreneurs had stronger delegation and oral communication skills — both comparisons showed no statistical difference between groups, though the abstract and conclusion present them as established.

Wiklund 2018 cited Logan's findings at least seven times as though they were real — for growth rates, coping strategies, delegation, and intuitive decision-making. Wiklund added no new data. A larger study the paper acknowledged (Hessels 2014) found no meaningful relationship between dyslexia and entrepreneurship, but Logan continued to anchor the argument.

Cancer 2016 claimed dyslexic students were better at connecting disparate ideas — a creativity measure, not a business outcome. The finding was a third-of-a-point difference on a nine-point scale that would not survive standard correction for the three comparisons the study ran.

Bongiorno 2025 asserted that brain differences in dyslexia are "relevant to entrepreneurial functions" but connected them only by noting that the same brain regions are involved in general cognition. No cited study measured both brain function and business outcomes in the same people.

What is claimed but not shown

Dyslexic entrepreneurs grow companies faster. Logan 2009 is the sole source. The growth rate was constructed after the fact, not measured. The mechanism it invoked — superior delegation — was not detected in its data.

Dyslexia confers a creative advantage useful in business. Cancer 2016 claimed a specific advantage in connecting ideas, but the finding rests on a three-item test, 19 students, and a result that does not survive correction for multiple comparisons.

Entrepreneurship is a uniquely good fit for people with dyslexia. Wiklund 2018 proposed this as a theoretical possibility. No cited study tested whether dyslexic entrepreneurs achieve better outcomes than dyslexic employees.

What would settle it

A large study tracking dyslexic and non-dyslexic entrepreneurs from startup through exit, measuring revenue, survival, and income — not self-rated skills.
Clinical diagnosis of dyslexia (not screening checklists), with ADHD screened and accounted for separately.
A sample that includes entrepreneurs who failed, not just survivors. Every positive example in this literature comes from people still in business.

Limitations of this evidence base

Logan 2009 is the empirical anchor for nearly every claim about dyslexic entrepreneurs' business performance. The two review papers (Wiklund 2018, Bongiorno 2025) propagate its findings without independent verification. No paper uses clinical diagnosis, business records, or longitudinal tracking. Every outcome is self-reported. The samples are small, Western, and drawn from people who survived long enough to be surveyed — the most obvious source of bias when asking whether a trait predicts success. No paper measures survival, revenue, or founder income even indirectly. Population-register studies — Wiklund 2018's strongest methodological suggestion — have not been done for dyslexia, though Scandinavian registers could answer this question definitively.

The papers behind it

Every paper this answer rests on, with the verdict from its Litmus review. The answer gives weight only to claims those reviews found supported.

Original studies

Dyslexic entrepreneurs: the incidence; their coping strategies and their business skillsLogan (2009). DyslexiaNonsense — the argument doesn't work
Claims that dyslexia is far more common among entrepreneurs than the general population (35% vs ~8%), and that dyslexic entrepreneurs develop useful coping strategies like delegation. The headline prevalence figure comes from an unvalidated screening checklist with a 7% response rate on a survey that visibly asked about dyslexia, making it essentially uninterpretable, and the key coping-strategy comparisons (delegation, oral communication) showed no statistical difference between groups — yet the abstract and conclusion present both as established findings.

Reviews of the research

Mental Disorders in the Entrepreneurship Context: When Being Different Can Be An AdvantageWiklund et al. (2018). Academy of Management PerspectivesDubious — probably doesn't hold up
This paper proposes that mental disorders may confer advantages in entrepreneurship and lays out ten directions for future research. The idea is worth investigating, but the paper's key empirical support does not survive scrutiny, its framework generates contradictory predictions it does not resolve, and survivorship bias — the most obvious threat to its thesis — goes unmentioned.
The Neuroscience of Neurodiversity in EntrepreneurshipBongiorno et al. (2025). Neurodiversity in EntrepreneurshipDubious — probably doesn't hold up
This paper argues that entrepreneurship research on neurodiversity should incorporate neuroscience, based on a bibliometric review of 27 papers and summaries of brain research on ADHD, dyslexia, and bipolar disorder. The central argument fails: the paper never shows that neuroscience would improve entrepreneurship predictions beyond what behavioral research already provides, selectively reads its evidence (including citing a retracted paper as valid), and one co-author has an undisclosed commercial stake in the recommendation.

Critiques

The alleged link between creativity and dyslexia: Identifying the specific process in which dyslexic students excelCancer et al. (2016). Cogent PsychologyNonsense — the argument doesn't work
Claims that students with dyslexia have a specific creative advantage in connecting disparate ideas, based on a single borderline group comparison on a three-item multiple-choice test that does not survive standard statistical correction, supplemented by correlations from ten participants too few to support any conclusion. The study's design, statistics, and reasoning are each independently insufficient to establish the claim.

Cited but not reviewed

The answer mentions these, but Litmus hasn't reviewed them, so they carry no weight here: Hessels 2014.