Speed of Purpose delivers a powerful step-by-step process to achieve 2.8x productivity gains. This is a must-read, and must-implement, book for every aspiring t

Gapology is the term Mark Thienes and Brian Brockhoff coined to describe what winning leaders do to identify and close performance gaps in their teams. Gapology

This helpful textbook teaches the fundamentals of photography and their application to police work. It offers clear explanations of the basic elements of photog

Drawing on Jesus's example of walking, bestselling author Mark Buchanan explores one of the oldest spiritual practices of our faith. What happens when we litera