This is early Bob and Ray. Oddly, early Bob & Ray isn't a whole lot different than late Bob and Ray. It isn't that they didn't advance -- it's that they got it right at the first, and kept mining the nuances out of it. All proper, since Bob and Ray are all about those nuances, which is the polite word for "insane quirks."
The were able to make the normal seem bizarre, like the man who had a business making handmade paperclips -- and made the bizarre seem normal. Like here, their look at at an interview with a Dog Psychiatrist