author of (someone's) own misfortune

Translations
автор (чьих-то) собственных несчастий
He is the author of his own misfortune because he never listens to advice.
Он автор своих собственных несчастий, потому что никогда не слушает советов.
Definitions
A phrase used to describe a person who is responsible for their own problems or difficulties, often due to their own actions or decisions.
Words
author

noun
автор
misfortune

noun
несчастье
own

adjective
собственный