Jens Corssen is the Specialist in mental self-leadership and the lifelong learning of new behaviors and attitudes. The coach and psychologist is a guarantor for lasting success by changing one's own thinking and actions. As a cognitive behavioral therapist, he is all about one thing: wanting and doing! He imparts the necessary knowledge to learn and live inner strength and to actively tackle new challenges.
His successful book The Self-Developer© the trainer for personality development shows the most important tools of "inner coaching" and thus encourages and enables immediate change.