Imagine you made a dinner reservation for yourself and four other people several weeks in advance. All five of you are excited to dine at the Michelin star restaurant. You and your party arrive and discover a booking error—the reservation is for four people, not five, and there is no more room for an additional person. Well, mistakes happen, and 80 percent is close enough, right? So, four people from your group enter dining room to enjoy the exclusive experience while the remaining person must fend for themselves.