Entrepreneurship
From SNPedia
Although twin-studies have shown entrepreneurship to be approximately 50% heritable, effect of individual SNP's is very small, and generally replicate poorly. According to "The Molecular Genetic Architecture of Self-Employment" [PMID 23593239] these results are similar to other genetically complex and biologically more proximate outcomes, such as height, intelligence, personality, and several diseases.
[PMID 23593239] The Molecular Genetic Architecture of Self-Employment.
genetic basis of entrepreneurship: Effects of gender and personality.
and occupational choice: Genetic and environmental influences.