There is: https://www.ted.com/talks/dan_barber_s_surprising_foie_gras_parable?language=en https://www.ted.com/talks/dan_barber_s_surprising_foie_gras_... He ta

There is: https://www.ted.com/talks/dan_barber_s_surprising_foie_gras_parable?language=en https://www.ted.com/talks/dan_barber_s_surprising_foie_gras_... He talks about a farmer who is not force feeding the animals, but instead prepares the grassland such that those animals voluntarily eat themselves into a fat liver. Taste seems to be superb, for those who eat animals for fun.