How to go from a noob to a pro
SINGLE PLAYER

1. dont hug creepers they want to kill you
2. dont look at an enderman they are self conscious
3. dont try to swim with squids
4. dont dig straight down
5. dont make gold anything expect blocks the break really quickly
6. dont me terrible deals with villagers
MULTIPLAYER
1. trust random with teleporting (if tp's are avaible)
2. dont run around unarmed
3. dont people know you have diamonds or emeralds or anything enchanted
4. Also everything else from SINGLEPLAYER section