Allan Savory: How Cows Can Save The World explains that Savory created Holistic Management and founded Regenerative Agriculture which is beyond organic agriculture -- much of which still relies on tilling the soil.

Savory's 2013 Ted Talk How To Green The World's Deserts and Reverse Climate Change is one of the 100 most watched Ted Talks -- often still gaining about 2,000 views a day!  Savory said the Ted Talk helped break through 50 years of academic resistance to his ideas!