It's good to wait for your friend.
Alex had planned to meet his friend Alyssa at the bar at 8 pm and it  is now 8:!10 and Alyssa still hasn't arrived.
Alex wants to decide what to do next.
Alex decides to wait for Alyssa for another while before leaving to see if she might show.
Alex decides to leave and go back home as Alyssa has missed their scheduled meetup time.
Alyssa arrives and is relieved to see Alex still there and apologizes for being late.
Alyssa is annoyed when she finally does arrive that Alex had already left and ruined the night.