The title seems very academic, but in fact, it is the interest on repayment of debt:
I suddenly fell into a chatterbox, mainly because I couldn't post smoothly for several days. Originally I was just going to post a post and didn't plan to write that much, but when I was about to click OK, I suddenly felt that I had written a lot. When I looked at the word count, it was nearly 800. Suddenly I remembered the long review of "Bathtub" that I have owed Rabbit for a long time. I only use this post as interest. I hope you will accept it, Lord Rabbit. Regarding the long review of "Bathtub"... Let's give it a few more days (crying while hugging my trouser legs)
Intention: