Samantha’s refusal to use magic to furnish her home—insisting on buying things over time with "hard-earned mortal cash"—is a radical act of choosing vulnerability. For her, the "blank canvas" of an empty house represents a human life built through effort rather than conjuration. The Panopticon of Suburbia
Endora defines her world as "quicksilver, a fleeting shadow... our home has no boundaries". She views the physical walls of a house and the financial burden of a mortgage as a cage for a being who is essentially divine. Be It Ever so MortgagedBewitched : Season 1 Epi...
On a deeper level, the episode serves as a powerful allegory for in 1960s America: The "Mortgaged" Soul Samantha’s refusal to use magic to furnish her