The Stanley Parable (Book edition)

And so he detoured through the maintenance section, walked straight ahead to the opposite door, and got back on track. Stanley finds two closed doors. But Stanley didn't want to go back to the office, he wanted to wander about and get even further off track. So now in order to go back, he needed to go, um...uh...hmmm, from here it's...um...left.

*Left door opens*