What does walking under a ladder mean?

What does walking under a ladder mean? Walking under a ladder is considered as bad luck. This superstition is 5000 years old started in Egypt. when a ladder leaning on a wall it creates a triangle or a pyramid shape which is a sacred sign in Egypt. So Egyptians consider walking under the pyramid as bad luck.

Walking under a ladder is considered as bad luck. This superstition is 5000 years old started in Egypt. when a ladder leaning on a wall it creates a triangle or a pyramid shape which is a sacred sign in Egypt. So Egyptians consider walking under the pyramid as bad luck.