[whatshisface]

That's not quite right. Academics do grow the pool through public outreach and demonstrating value to companies which lobby the government to fund them, but since there is usually one big pool (such as the NSF budget), it is impossible for people to grow their own pool directly. It's closer to working at a large company, where your impact on earnings is next to nonexistent and your career is determined by the beliefs of the people around you about your impacts on them.