You should follow through with plans you have made.
Colin is playing a video game, and later has a date planned with Sue to a movie.
Colin wants to play his video game.
Colin plays his video game until it's time to leave and meets up with Sue.
Colin plays his game for hours and forgets the date with Sue.
Colin and Sue have a nice date and agree to see each other again.
Sue is angry and doesn't want to see Colin anymore.