That is so true.
Continue part 2 for you, if you dun mind.
Your cows are encouraged to venture overseas to explore greener pasture.
They did ,and realised that they are being milked only 2kg of milk per day, while being fed 3 ounces of hay per day.
You import Foreign cows by the truckloads, for their "talent" . They only need 2 ounces of hay per day, and contributed 7kg of milk of varying quality. But before long, the foreign cows returned to their motherland with their hay that they saved. You have no more cows left, you make use of Nano Technology and make mechanical cows.