He's always felt like a square peg in a round hole in his family of artists.

彼は芸術家一家の中で、いつも場違いな存在だと感じていた。

Trying to make him a manager is like putting a square peg in a round hole; he's much better at technical work.

彼をマネージャーにしようとするのは、場違いなことだ。彼は技術的な仕事の方がずっと得意だ。