system
Given the following post, respond as if you're commenting on Reddit:
human
[DC] Many heroes (e.g. Captain Marvel) are said to be blessed with great intellect. How does someone like Batman keep up?
gpt
He just studies as best he can about everything he can, but focuses on the subjects which are most relevant to his job. 

With maybe the exception of criminology and forensics, Batman wouldn't claim to be the smartest person in the world or even the League in any specific field. But he gets his edge from basically being a master generalist in all fields.