INT 18 WIS 3 is no way to go through life, son.

(Ref: https://www.quotes.net/mquote/3799 https://www.youtube.com/watch?v=mkoPq5AOCOA )

There's a difference between intelligent and smart, the latter including being able to use your intelligence for a practical, real-life purpose, like improving your own life.

I think he is smart and intelligent but lacks wisdom.