additional funding for madame pipi is provided by. ♪ vo: you're watching pbs. ♪ohanging the structure of the system that's programmed for disaster. i'd like to introduce david through some of his own words excerpted from his forward to my last book dreaming the future. david is an amazing right structural change requires tossing overboard many of the foundational myths of the modern world. the myth of lordly human dominance over nature the presumes that we know enough to manage the planet even though we can't manage the back forty. there's the myth that ignorance