What does Jito do?

Could you possibly elaborate on the question "What does Jito do?"? I'm genuinely interested in understanding the functionalities and purposes of Jito. Could you explain its main use cases, any specific services it provides, or the overall role it plays in the cryptocurrency and finance world? Additionally, I'm also curious about its popularity, any notable features, and whether it's suitable for beginners or experienced investors. Thank you for taking the time to answer my inquiry.