Mused

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

"The journalist mused on the implications of the breaking news."

She mused about the different possibilities that the future held.

He often mused about the fragility of life and the inevitability of death.

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

He mused at the funny joke his friend told him.

She mused over the amusing prank her friends played on her.

She often mused about the meaning of life and the purpose of human existence.