You've arrived at the pickup location and tapped to call your passenger, but you're not getting through. What's going on? Here are the most likely reasons why your passenger isn't picking up.
10. They dropped their iPhone 6 in the garbage disposal immediately after requesting.
9. They just met the love of their life in the bar.
They're stuck in a blinding vortex of blushing and giggles.
8. Their washing machine is belching gallons of water.
It's flooding not only their apartment, but also the apartment of the 80-year-old grandmother who lives below them.
7. Their corgi had a sudden Heimlich emergency.
6. 'Love Actually' is on ABC.
Can you really blame them?