If this isn't the ultimate example of sibling rivalry gone bad, we don't know what is.
This chilling note that popped up on Reddit earlier today was written by a small child with big plans - just in case, you know, her older brother mysteriously disappears.
Her note includes memos like ‘take his money’, ‘dye his carpet pink’ and ‘hammer everything he loves’.
Check it out in full below:
But thankfully Reddit user lala989, who is mum to this scheming little girl, has reassured worried people everywhere that her daughter was (probably) joking.
SEE: COULD THIS BE THE MOST HILARIOUS / INAPPROPRIATE DRAWING A CHILD HAS EVER DONE?
She wrote: "She was joking. Probably going to be a horror author.
"My kids write a lot of dramatic comics and such for fun, she likes shock value and she’s eight."
READ: ADORABLE 6-YEAR-OLD SHARES HIS TOP TIPS FOR WINNING THE GIRL OF YOUR DREAMS
In the meantime, however, she's suggested to Ethan that he should take his eight-year-old sister’s pink pig as a hostage.
You know, just in case she was serious.