The best companies--loyalty leaders that grow profitably--do things to teach their employees to do their jobs better. In fact, the Net Promoter System was designed to help companies facilitate and accelerate that individual learning. The system's inner loop and huddle play important roles in encouraging feedback and coaching so that employees can serve customers better and contribute to the mission of the organization.
Some people think that developing deep expertise simply requires time and practice, but there's more to it.
Anders Ericsson, coauthor of the new book Peak: Secrets from the New Science of Expertise, and his team have deconstructed what it takes to become a true expert in a variety of fields. What they've discovered has direct application to any company.