1. If you see an old friend in a dream, you'll learn important news in real life.
2. Pay attention to whether your friend is sad or happy.
3. If he's sad, prepare for bad news and vice versa, if he's happy you're in store for good news.
4. If in a dream you're talking to an old friend that's deceased, you have to be careful because he's trying to warn you of a possible accident.