When grandpa offers you that cig, don't take it. Your throat will itch like hell.
When dad grabs you by the shirt collar and holds you 3 stories above the piano, DON'T STRUGGLE. You'll rip right through your shirt.
See that small boy there? Be friends. He's gonna be a gang leader. Being friends means you'll get much needed protection later.
When you get attacked in grade 6, don't deflect that penknife with your arm! Use the hammer you're holding. And don't grab the damn blade, there's another penknife on the table.
Play Maplestory early. You'll get tons of cash once you start selling the accounts.
You see that girl right there? That one sitting in the front? No you don't, ignore her completely and you'll be fine.
Stop packing your bags! Mom and Dad aren't breaking up yet.