"Dr. Dan" Matzke, PhD

"Dr. Dan" Matzke, PhD is the author of Get Psyched To Succeed, On Emotional Intelligence - Successful Personality, On Real-Life Intelligence - Keys For Successful Living, Success Over Personal Development Pitfalls, Success Over Stinkin' Thinkin', Success Over Stress & Burnout, Wings For Soaring - To Fly Like An Eagle, and more...