It seems to me that it is optimal to start investing with 3000 thousand dollars. But I started with $ 200))
I think there are many risk but you want to see it. everyone here pick it up and that is why the prize potentially very high or not there. if that will lead you sad you don't need to enter the money. it could happen at any time. people who put money at the end of 2013 have to wait more than three years to achieve the break-even point.