Most Helpful Guy
depends on the person. could be disorganised. could be trying not to look eager by arriving early. could have no respect for you. could have been fucking with you, and had no intention to come at all.
nothing wrong with leaving by the way. if you had plans and they didn't meet them why would you hang around forever?
Most Helpful Girl
She decided on a different hairstyle, makeup, or outfit. She could have gotten genuinely lost though.