Mused

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

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

The student mused over the correct answer to the question.

The detective mused over the clues at the crime scene.

He often mused about the entertaining anecdotes his colleague shared with him.

The student mused about the difficulty of the exam.

The marketer mused over the messaging and target audience of the campaign.