Mused

He often mused about his future while doodling in his notebook.

He mused about the mysteries of the ocean while scuba diving.

The professor mused over the implications of his latest research findings.

The student mused over the correct answer to the question.

She often mused about the funny story her grandpa told her.

He often mused about the state of the world while walking his dog.

The student mused about the difficulty of the exam.