Rapidly changing business environments require organizations to continually train and develop employees to maintain skills and knowledge. Without training, employees lack skills and there are few development opportunities, but turnover is costly. Consultants can provide flexible training on topics like software, safety, customer service, and leadership at less cost than full-time trainers since there are no benefits or recruiting costs. Consultants bring experience in corporate training, leadership development, and instructional design to assess needs, develop content, and coach trainers.