"I will put in twenty thousand dollars. I have been lucky, and my good luck will soon bring me back sixty thousand dollars."

A few days elapse and it is discovered he must put in ten thousand dollars more: soon after he is told "it is all right," but certain matters not foreseen, require an advance of twenty thousand dollars more, which will bring him a rich harvest....

Yikes! That's the way a 419 scam plays out!