And, after forgetting the original point after 30 seconds, I will have five new directions to choose from in said monologue, and will only wait for a beat or two before choosing the one I think most interesting/apt, if you don't first show a preference. Sometimes, I might even have the foresight to prescreen such an ardent, earnest infodump for content. Sometimes.
I always start with a single idea in mind, talk about something related to it for 15 minutes and then forget what the fuck my original point was. Like the other day I wanted to just explain how Portal can display an unlimited number of "mirrors" for the hall of mirror effects if you change a console command, but then went off talking about the momentum and physics of the portals instead.
My social anxiety would love to give a one word answer and move on, my ADHD/self-doubt/trauma says "are you sure that's enough? they'll think you are an idiot and don't know what you're doing if you don't elaborate"