A person’s memory deteriorates over time. I know that I suddenly forget the information within a day after I remember it. This is the “Ebbinghaus House Forgetting Curve” published by a psychologist.
It seems that you can improve your memory by repeating the review before forgetting. You may refer to Ebbinghaus House’s forgetting theory in terms of safety knowledge education. If you are more interested, please investigate with the keyword “Ebbinghaus House forgetting curve”.
