"I wish I can change my own and others' size at will!" You say.
"Wish granted" The machine says. A weird tingling feeling fills your body and...
Nothing else happens.
"What a bummer," You think as you start to head out of the room... but stop and remember your wish. You will for the wishing machine to reduce to 90% of its size. It slowly diminishes to fit that exact size. You heart starts to race. Your wish was granted!
You decide to test if it works on a human being. You decide to try growing first. You will yourself to grow to 200% size.
"Oww..." You say as your head hits the roof and forces you to your knees.
You fantasise over all your opportunities...