The idiom "variety is the spice of life" means that having a variety of experiences, people, and activities can make life more interesting, enjoyable, and fulfilling.

The idiom "rags to riches" means rising from poverty or hardship to wealth, success, or prosperity. It is a metaphorical expression that suggests a dramatic change in one's financial status or social position.

The idiom "crystal clear" is used to describe something that is very easy to understand or see through, typically referring to a situation or idea that is straightforward and without any confusion or ambiguity.

The idiom "wide berth" means to give or allow someone a lot of space, freedom, or room for maneuver. It can also mean treating someone with respect or deference.

• I gave my colleague a wide berth during the meeting because he was new and nervous.

The idiom "in light of" is used to introduce a conclusion or an action that follows from a previous statement. It means "considering the circumstances or new information.