Constantly exploring due to curiosity about what others are doing or how to improve is a necessary precursor to any innovation. Through exploration, we can learn about our environment and about new concepts that we can apply to our companies. Relentless curiosity without an explicit agenda is necessary for sustained creativity.
Exploration does not have to be exhaustive. There are endless topics you can research around how to run companies. It is not necessary, however, to be experts at everything to create and grow a great company. Staying curious and constantly exploring to see how things can be improved, however, is.