We discuss his background and the time-span of his experience with Eco-building, destruction of conventional building methods, his curiosity for ancient building techniques, what inspired him, the solutions that are already out there, his training, bringing European aesthetics into American designs of Earthships, his international projects, Covid as a positive turning point, Biotonomy Campus, their main focus on education, overcoming the mindset op competing, recommendations on adaptation, listening to the land, learn how trees and forests grow in nature, economies of scale, resilient strategies, which data is relevant, design phases, ecosystem restoration values & practices, pushing the paradigm from sustainability to regeneration, building & operating costs, up-scaling & obstacles: research center for data, the mind-shift via education, norms & regulations, policymakers, educating the market, subsidies, how to attract more investors via hard data and let them experience Eco-buildings, team-efforts based on collaboration, and the difference between (and potential of) retro-fitting and build something totally new.