human

I am going to give you a list of 1000 topics. Can you create 20 categories that encompass the top topics in the list and use technical language similar to the topics?
gpt
--- Reasoning ---
1. Is the question multiple-choice question?
No
2. Is it implied multiple-choice question?
No
3. If two experts were independently asked the question, will the final answer be exactly the same?
No

--- Answer ---
open