In a 1987 job interview, Schulz reported that he felt introducing Snoopy's siblings was a miscalculation, similar to the introduction of Eugene the Jeep in Thimble Theatre: "I believe Eugene the Jeep took the existence out of Popeye himself, and I'm positive Segar didn't realize that. I noticed it myself https://www.pinterest.de/pin/777926535668116173/