Traders oversize and so do products.
20x leverage is not conviction...
It's a multiple that sits outside the growth-maximizing band and then charges you to hold it.
2Factor fixes this.
We built Kelly-sized exposure on
@base.
First Bitcoin. Then stocks.
"every single trader out there seems to make the same mistake over and over again. their position size is probably two to ten times more than it should be."
martin shkreli built a kelly criterion simulator to test exactly this.
"most folks don't actually have an edge when they trade. but if they did, they're trading as if they had a 4x or 5x kelly edge."
"if you run the simulator, you will go to zero each time."
"even with a 60/40 edge on every trade you make, you'll go bust if you overbet."
"and who has a 60/40 edge in the stock market? nobody has a 60/40 edge."
even a real edge, sized wrong, still ends at zero.
sizing is too commonly the part I see every trader consider second or third.