You sat patiently at the dinner table as you waited for your roommate to return. It was incredibly late, around 2:00am, and he had work at 12:00. Where could he possibly be?

After what felt like an eternity of waiting, he finally returned. He slipped back into the apartment trying to make as little noise as possible, not noticing that you were at the table waiting for him.

“Where have you been?” You asked in a stern tone which startled him.