it would hit and auworker. in a fewears because of production of cars in germany stoppedn, the plant reducing cars, and the chrysler lead went down to 2000 workers. if you through a stone -- threw a stone, it would hit a vacant lot. some people thought that was the end of everything. african-americans with that those vacant lots, and they thought, that is an opportunity for change. they began to transform the city. city that is more human, where we grow our own where we created our own society. point in the evolution of society is a great privilege. tavis: what do you think the future of detroit is? i think it has already provided a model for changing the world. all over to see what we are doing. people are looking for a new way of living. people understand there is something unsustainable about the way we are living. it is recognizing all the contradictions of an industrial society are coming home to roost, and we have to create something new, and we are. tavis: dr. me about the humanity of detroit. -- tell me