What is a sentence using the word insight?

"His work with the poor gave him an insight into the psychology of poverty."

"Anne Frank's diary provided insight into the life of a persecuted Jewish teenager."
Example sentence - He had numerous insights to the childish behavior.
"His job experience gave him a unique insight into the problem."

"If you don't mind, I'd like your insight into this matter."

"As a reformed criminal, he had some insight into the motives of the gangs."

"Anne Frank's diary provided insight into the life of a persecuted Jewish teenager."

"I asked the history professor for his insights on the Seven Years War."

"After the complex personality tests, the doctor had more insight into the criminal's personality."