What is the deep meaning of fighting peas?

This is a popular online joke, eating and sleeping and playing peas, which is used as a nickname by many netizens and as a personality signature by many young people. It boils down to the meaning of being bored and doing nothing. Nowadays, among young people, there is a popular web game called Doudou, which turns the joke of eating Doudou and sleeping Doudou into real life and is loved by many people. The specific content of this joke is as follows. A reporter went to the South Pole to interview a group of penguins. He asked the first penguin what you do every day. Penguin said, eat and sleep and beat peas. Then I asked the second penguin, and he still said to eat and sleep and beat peas. The reporter asked other penguins in doubt, and the answers were the same, so he kept asking 99 penguins. Walking beside the100th little penguin, the reporter went over and asked what it did every day.

The little penguin said, eat and sleep. The man asked in surprise, why don't you fight peas? The little penguin curled his mouth and stared at the reporter and said, I am Doudou.