Should a lucky cat face the door?

Is it really necessary for a lucky cat figurine to be positioned facing the door in order to bring good fortune and prosperity to a home or business? Are there any cultural or traditional beliefs that support this placement, or is it merely a superstition? Additionally, could there be any potential drawbacks to positioning a lucky cat in this way, such as blocking the Flow of energy or creating an imbalance in the space? Ultimately, should homeowners and business owners take this advice seriously, or is it more of a fun and whimsical tradition?