Tuần làm việc 4 giờ làm việc 4 giờ/tuần thay vì 48 giờ/tuần và gia nhập nhóm new rich

This book teaches you how to use less time working for the same amount of income, and how to use the extra time gained by traveling or do anything you always wanted to do... Vietnamese translation by Thu Huong. In Vietnamese. Annotation copyright Tsai Fong Books, Inc. Distributed by Tsai Fong Books, Inc.