Well, I've got a BA in public relations (mostly a techie), and experience in everything from journalism through tech writing through graphic design... I'm currently working with a company that does continuing education training for healthcare professionals. I'm constantly talking about the subjects with the end users. Fun part is that when I started this, I basically knew zip about the field.
The hard part isn't assimilating the knowledge - the hard part is finding it.
Cocktail party chatter seems to be fine if it is about something like sports, but geeking out, and explaining to someone, at length, about how different wounds heal with presented with different environments, when they're wanting to talk about sports, is generally frowned upon. Sometimes the hard part is knowing when to shut up...
When presented with two candidates, one neurotypical, and one aspie, when dealing with a technical subject, I'd go with the aspie almost any day...