Inside of a 1987 interview, Schulz mentioned that he felt introducing Snoopy's siblings was a slip-up, much like the introduction of Eugene the Jeep in Thimble Theatre: "I believe Eugene the Jeep took the lifestyle out of Popeye himself, and i am positive Segar didn't recognize that. I realized it https://www.youtube.com/watch?v=BfgqPd0nAsY