Because it is someone's memory that they are explaining it's told from their past or lifetime
A person who shows no emotions or is unable to feel them. Someone who shows no empathy for others or doesn't feels sorry for anyone.
To me, this rule means to never let anyone get you down. Always believe the best in yourself no matter what others think. This rule means that others options of myself dont matter, because the only way I can succeed is if I believe in myself. So this rule is important because it helps me remember self-confidence and not to give in to the doubt that others have placed on my shoulders.
Improves reading comprehension, it can help you right word/phrase needed for a situation.