next question: Bill suffered from boredom. He'd stare off and do what?
Options:
- work
- see visions.
- fiddle
- play games
- dream
reasoning:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Staring off for a long time leads to dreaming. Dreaming keeps the mind occupied. Keeping the mind occupied is a way of breaking boredom. The answer is dream.