If it's staying still, and just getting bigger, you need to figure out how to not die.
Dreadnought breaks down the four perceptual tricks that can lure an unsuspecting boater to their death.
From The Vaults:
... what if you're not an English speaker, and you want to fake-speak English, or more precisely, American? How does it sound?
And more: Imitation English, 2003