These types of individuals undergo special training and are expected to produce spectacular succession for their organization. According to Heathfield, a succession plan is how an organization ensures that its employees who are recruited acquire and develop the skills necessary to fill many key roles within their organizational structure. Once they have obtained them, they have the opportunity to progress within the organization towards more challenging roles. This way, it will reduce the number of unfilled vacancies, as these people can be transferred to positions within the company. This type of plan will be very beneficial to any organization, whether small or large.