SOLVED: What Does Print and Document Services Actually Do?

If you have a Windows Server (or even the desktop client), you can add a Role named PRINT AND DOCUMENT SERVICES.  The questions are: What does Print and Document Services add? Do I need Print and Document Services to get the Print Management app? Does installing Print and Document Services make printers run better? Do I have to install Print and Document Services on a server that hosts a printer? The short answer is, for…