Grandma Gao planted many cauliflowers in the vegetable garden. That day, when she was about to go into the vegetable garden to pick cauliflower, she accidentally slipped up to her waist. Feifei decided to go into the vegetable garden to pick cauliflower by herself. However, when she spotted a beautiful cauliflower and was about to pick it off, the little guy immediately stopped her and told Feifei that she had actually done something wrong. So what did Feifei do wrong?
Concept: The process of picking cauliflower is very particular.