Actually, many things left behind by our ancestors are essentially scientific, but have been distorted into superstition.

For example, feng shui is essentially environmental psychology + architecture + ecology. Sitting north and facing south is for lighting and ventilation, relying on mountains and water is for safety and convenience, emphasizing qi flow—basically it comes down to living comfortably. The problem is that ancient people couldn't explain it using air circulation and solar angles, so they had to describe it as "trapping wind and gathering qi."

Another example is destiny, which is essentially probability + personality +