Why can't I hold an umbrella in the room?

The reason why you cannot hold an umbrella in the room: If you hold an umbrella in the house, you will not grow taller.

Any related activities carried out by witches, fortune tellers, Feng Shui masters, etc. who use feudal superstitious thoughts and behaviors to defraud people of money, as well as generally people with feudal superstitious thoughts, are feudal superstitious activities, including drawing lots and divination. Hexagrams, fortune-telling, fortune-telling, fortune-telling, calling on gods, exorcising ghosts, reading Feng Shui, using talismans to cure diseases, etc.

The more ignorant and superstitious things there are, the less scientific elements there are, and the more difficult it is for science to defeat ignorant and superstitious things. Only by arming people's minds with scientific ideas can the muddy waters of ignorance, superstition, pseudoscience, and anti-science have no place to stand, and can society be stable and families happy.

Extended information:

"Superstitious science" or "scientific superstition" is a new type of superstition. This kind of superstition believes that science is omnipotent, so it advocates science and believes that everything can be solved through science or scientific development, while ignoring the two sides of science. Science as a tool can both bring good (such as medical treatment) and cause harm (such as high-tech crime).

If science is not restricted and blindly superstitious about science, it will destroy mankind. Methods to overcome "superstitious science" or "scientific superstition" and return science to the right track of benefiting mankind.

Baidu Encyclopedia-Superstition