Robert Hart (RIP) is among the first to create a food forest garden.
His teachings have been a inspiration to all those who are interested in the idea of food forests and Permaculture.
This short video is a rare interview with Robert Hart, who passes away in 2000.

"No epicure dish served at the most expensive restaurant can compare with fresh fruit, organically grown without chemicals, picked from one's own garden."
(Robert Hart, Horticulturist, Permaculture pioneer -- 1913 - 2000)

Food forests mimic nature, are outstanding examples of earth stewardship, and arguably the most natural and sustainable food production method available. They are low-maintenance, produce a huge diversity of food and habitat, and help to regenerate and then maintain the land they are grown on. Here is a 15 minute video by Robert Hart describing how to create one: