Microsoft seeks to hire creative and innovative thinkers who can work both fast and smart. At points during your time with them, your interviewer will look to know more about your ability to adapt and thrive in stressful situations. This question is hypothetical, so you'll likely need to use your imagination when answering. Show the interviewer that you are capable of adapting to a tough personal situation with ease. They will be tuning into how your thought processes help you make rational decisions when the unexpected happens.