As someone who has really struggled with poor social awareness, I can say definitively that there's nothing cute or endearing about it. Also a lot of people need to shut up more often. (Myself included.)
It's just like John Swartzwelder said:
"Since writing is very hard and rewriting is comparatively easy and rather fun, I always write my scripts all the way through as fast as I can, the first day, if possible […] Then the next day, when I get up, the script’s been written. It’s lousy, but it’s a script. The hard part is done."