Mused

The inventor mused over the design and function of his invention.

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

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

He mused about the mysteries of the universe while stargazing in his backyard.

She mused about her future career while gazing at the night sky.

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