And one of the most bizarre ideas they ever had, and one of the funniest episodes maybe, is when these characters put on a play production of The Beverly Hillbillies!
The creator and writer of the pilot, Sol Saks, acknowledged that people would always think exactly what you wrote, but said that if they did that, had a husband who was all in on her "magic powers" that they wouldn't have a series. There wouldn't be any, or much, conflict and the novelty would...
You aren't wrong. To me it's obvious as to "why this happened." Desi wasn't around. As one sees in the Being the Ricardos film, Desi handled a lot of the push/pull of everyone's concerns that arose, keeping Lucy's excesses at bay. He tempered Lucy's control of everything. When he wasn't around...