have linked ring-to-index finger ratio to success. The ratio has a positive correlation with an individual's money making skills and rapid decision ability. The same positive correlation has previously been associated with success in competetive sports.
The study showed that traders with a favourable ring-to-index finger ratio made 11(!) times more money than those with longer index fingers. This is about equal to what experience gives you, the most experienced traders made 9 times as much money as the least experienced.
And for me, well.. I need to put those money making fingers to work!