Inglourious Basterds (2009) - Hugo Sticlitz

A reason is a cause or explanation for why something happens or why someone does something. It is the information that answers the question 'Why?'.

An adult male human being as distinguished from a woman or a child. It can also refer to the human race as a whole, though this usage is becoming less common in modern gender-neutral language.

Something that is easy to understand, do, or use because it is not complicated. It can also describe something that is plain and basic in style, without extra decoration.

To learn about something or teach someone about a topic so that it becomes well-known and easy to understand. It is most commonly used in the reflexive form 'to familiarize oneself with' something.