David, Sensei Paul: - Welcome! Sensei Paul David creates simple & transformative Digital/Audio/Paperback Books & Guided Meditations for Adults & Children proven to help navigate uncertainty, solve niche problems & bring families closer together. About Sensei Paul David: Paul was a financial services project manager and process improvement engineer, and a former University of Toronto fitness trainer. Now he is an author/publisher, private airplane pilot, volunteer jiu-jitsu instructor & musician. Paul prefers a science-based approach to focus on these & other areas in his life to stay humble & hungry to evolve.