Anne Tucker, in demand internationally as a speaker on decision making, leadership, personal transformation, and self-doubt, has developed a unique test to identify an individual's "soul type" and illuminate the mental processes behind every decision. Tucker has used this proprietary technique and others she's developed to help some of the most influential business leaders in the world.

Tucker is the cofounder of Grey Matter Partners, a leadership-development firm based in Seattle, Washington, whose executive-coaching services have helped senior executives become better leaders and more effective decision makers. She also founded Wisdom Soup, a closely curated learning community designed to help its members achieve breakthrough spiritual growth and insight in order to achieve practical real-life goals.