The Founder's Mentality
2016
Profit from the Core
2010
Repeatability
2012
HBR's 10 Must Reads on Managing in a Downturn, Expanded Edition (with bonus article "Preparing Your Business for a Post-Pandemic World" by Carsten Lund Pedersen and Thomas Ritter)
2020
The Ultimate Mind Power Collection
2025
The Success Bible
2025