He realizes that to succeed, he does not have to be a "professional," he does not have to cut out his emotions, he has to include all these people in his world to succeed, to make them happy, to make the boss happy, to make everyone happy.
彼は、成功するためには 自分がプロフェッショナルである必要はなく、 彼の感情を切り離す必要もなく、 彼の世界のこれら全ての人達を まとめ、彼らを幸せにし、 ボスを幸せにし、皆を幸せにすればよいのだ、と