well, they exist, but they trade in their pajamas, their wife is long gone, all their kids are for the most part out on their own and only need help when you want to give it, and the rent on their convenient 2 bedroom (one for trading one for sleeping) apartment is only $500/mo.
but at anytime with a click of the mouse, they can start having their dividends paid in cash.
but yes, once the forex account hit a nice big round number, I just decided at the end of the month I would sweep 50% over that amount. Most of it goes to Uncle Sam, but I lost 25% of my account in Feb, and still got a check which paid the rent, and a little left over for cigarettes.