That's common sense. ✬

Experience will teach you common sense. ✬

Knowledge without common sense counts for nothing. ✬

He has no common sense. ✬

He lacks common sense. ✬

She lacks common sense. ✬

Common sense is the collection of prejudices acquired by age eighteen. ✬

Tom has no common sense. ✬

Tom thinks Mary lacks common sense. ✬

Tom has way too much common sense to do what Mary's asking him to do. ✬