How does Steem make money?

Could you please explain in detail how Steem, as a platform, generates revenue? Are there any specific mechanisms or strategies that Steem employs to monetize its content creation and curation ecosystem? How does the distribution of these earnings work, and how do content creators and curators benefit from the platform's monetization model? Additionally, are there any partnerships or collaborations that Steem has established to further enhance its revenue streams?