Walt Disney had a learning disability that caused him to perform poorly at school. He went on to become a world famous animator and producer.He was fired from the Kansas City newspaper for not being creative enough and was considered ‘slow’ as a child. Disney is now considered one of the best known motion picture producers in the world and holds the record for the most awards and nominations.
Source: Graham,J., Shinkfield, A., Smith, K. & Polzin, U., 'Employer benefits and costs of employing a person with a disability', Journal of Vocational Rehabilitation, vol. 17, pp. 251-263.