The Commitment Engine: Making Work Worth It

by John Jantsch

Audio CD

First published February 7, 2012

About the author

John Jantsch is a small business marketing speaker, marketing consultant, and bestselling author of Duct Tape Marketing, Duct Tape Selling, The Commitment Engine, The Referral Engine, and The Self-Reliant Entrepreneur.

Look for The Ultimate Marketing Engine out Sept 2021.