Love him or hate him, Joel Salatin runs the most economically successful permaculture enterprise in the United States. With annual revenue in the million range, I do respect his advice.
Those who hammer their swords into plows will plow for those who don't!
Until you dig a hole, plant a tree, water it and make it survive, you haven't done a thing - Wangari Maathai
Permaculture Voices 1, 2 and 3 - all 117 hours of video!