A cluttered or disorganised environment will affect your clarity of thought. Organised surroundings and affairs will allow for clearer thought organisation.
tidy sum|sum|tidy
n. phr. A large amount of money. The Smith's big new home cost them a tidy sum. Compare: PRETTY PENNY.
An tidy idiom dictionary is a great resource for writers, students, and anyone looking to expand their vocabulary. It contains a list of words with similar meanings with tidy, allowing users to choose the best word for their specific context.
Dictionary of similar words, Different wording, Synonyms, Idioms for Idiom, Proverb tidy