Himself

The musician composed and recorded the entire album by himself.

He reminded himself to finish the project before the deadline.

The politician spoke to himself in the mirror to practice his speech.

The boxer congratulated himself on his victory in the match.

The actor taught himself to do his own stunts for the movie.

The chef cooked himself a meal after the shift.

He congratulated himself on getting a promotion.

He couldn't help himself from laughing at the joke.

Tim congratulated himself on finishing the project.

The athlete trained himself for the upcoming competition.

The singer warmed up himself before the concert.

He tested himself to see how much he had learned.