Author: Adeo Ressi
An open-minded person running a business might catch a problem faster than a closed-minded person. And when they identify a problem, they can fix it much faster.
Openness explains the ability to innovate and come up with big ideas because you're open to them, and fluid intelligence explains the ability to go and execute.
There is a saying in entrepreneurship that your early employees are all commandos. Commandos are people who can do almost everything well: emails, strategy, code, design.