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At another point in the interview, Biden went into great detail about his home in Wilmington — so much detail that there were numerous redactions in the transcript by the U.S. Secret Service. Biden described himself as a "frustrated architect" as he went through minutiae about the home he helped design and decorate.

"This room cost one-third of the entirety of my entire home," Biden said. "Swear to God."

"It's very impressive," Hur replied.

Hur complimented Biden on his memory. "That was very helpful. We have some photographs to show you, but you have — appear to have a photographic understanding and recall of the house," Hur said.