The phrase "he generates" typically means that he produces, creates, or brings something into existence. The specific context in which it's used can clarify what is being generated. For example:
- In a business context, "he generates revenue" means he produces income for the company.
- In a creative context, "he generates ideas" means he comes up with new concepts or thoughts.
- In a scientific context, "he generates heat" refers to producing thermal energy.
So, the meaning of "he generates" depends on what he is producing in that particular situation.