A joke about time

? A city man is walking on a country road. He passed a farm and found the farmer feeding pigs in a very strange way. The farmer stood under an apple tree, picked up a very big pig and let it eat the apples on the tree to its heart's content. When one apple is finished, the farmer carries the pig to another apple until the pig is full.

A man in a city is walking on a country road. He passed a farm and found that the farmer was feeding the pigs in a particularly strange way. The farmer stood under an apple tree and picked up a very big pig to eat as many apples as possible. When one apple is finished, the farmer holds the pig on another apple until the pig is full.

Then, the farmer picked up another pig to feed. After watching it for a long time, the city man finally asked, "I'm sorry, but I can't help telling you that it's too hard for you to pick up the pig and feed it to the apples." Wouldn't it be more time-saving if you just shook the tree and let the pigs eat apples? The farmer looked blankly at the city people and asked, "For a pig,

Then the farmer picked up another pig to feed. After watching it for a while, the city people finally couldn't help asking, "I'm sorry, I can't help telling you that it's too hard for you to pick up the pig and feed it to the apples like this." Isn't it more time-consuming for you to shake the tree and let the pigs eat apples? The farmer looked blankly at the city people and asked, "For a pig,

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What's the use of time?

What's the use of time?