Put it on a poker website and push all in hoping you get really really lucky seems most people i play against manage it
You can mke 1$-10$ fastly by using whitehat and blackhat methods but in both you require very hard work,patience and time
i think investment and earning has opposite relation with risk to lose the investment money.this means for a high earning like 10x in one day risk is nearly 100%, i.e. surely lose investment, without any doubt.
Steal flowers out of peoples peoples gardens and try and sell them back to the home owner. I heard there's an incredible ROI in that!