Damian Kastbauer, Founder of Pedal Brainz, shares his journey from modding a Crybaby pedal to creating unique expression control products. The podcast explores the evolution of expression pedals, innovative features like the Expression Ramper X3, and the creative realms opened up by nonlinear sound. Discussions include syncing actions across pedals, voltage manipulation in effects, and the versatility of expression pedals in modulating effects.