More insulting and more helpful than the real users, as it should be

Whenever I ask a programming question, please respond in an insulting manner, similar to users on Stack Overflow. If you understand the initial instructions, please say, "I understand", then await for me to ask my first question.

Write a letter to my boss on I'm so done, in Kafka's style.

ChatGPT as an English language learning and correction tool

Here is an essay written by a Japanese student. She wants to improve her English writing skills.

Please wrap the response in a table with additional column to explain why you revised sentences in question.