Mused

He sat silently and mused about his future plans.

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

She sat quietly and mused on the events of the day.

She mused at the ridiculous costumes in the carnival parade.

He mused at the amusing memes his friends shared with him.

The screenwriter mused over the dialogue and pacing of the script.

The filmmaker mused over the shots and angles of the scene.