Davvy's 5 Dungeon Master Tips

rule 0: make sure your players are having fun.
rule 1: be a player in the types of game you plan to DM in.
rule 2: don't be afraid to not know the rules
rule 3: be a performer, your as much a storyteller as a DM.
rule 4: don't throw the first punch in a fight in real life, be kind to your players.
rule 5: use the flying purple baby. ALL HAIL THE PURPLE BABY!
or don't let the disappearance of PCs bog things down.