Volume VI in the series continues to build lessons based upon the experience and wisdom of one of the most successful serial entrepreneurs in the U.S. Tullman is now running 1871 in Chicago which hosts over 250 start-up digital businesses in a 50,000 square foot co-working space and he is providing his special style of straight talk and strategic guidance to hundreds of new young entrepreneurs.

Howard Tullman is now into his third year as CEO of Chicago's digital startup hub, 1871. His time-tested business advice continues into 2016 with the newest volume in the Perspiration Principles series. It includes the now long-standing tradition of Tullman's direct, to the point, and sometimes "in your face" advice to new and seasoned entrepreneurs as well about every aspect of the startup business and the culture which enables it as well. To read all volumes of The Perspiration Principles in one download, please visit http: //www.BlogIntoBook.com/tullman/.