内容简介
BRIAN TRACY has started,built,managed or turned around 22 businesses and consulted for more than l,000 companies worldwide.He is president of the Brian Tracy University of Sales and Entrepreneurship,a private online college for business and entrepreneurship.
He is also chairman and CEO of Brian Tracy International,which specializes in the training and development of individuals and organizations.
He is also chairman and CEO of Brian Tracy International,which specializes in the training and development of individuals and organizations.