How to Build a Profitable Portfolio?

You need frequency to be profitable a. But ye, here's little te overnight fees and psychology. Now, ro roll over swaps can be positive or negative, depending on interest rates between the two. If you have a pair that takes that, you're in trades forever,. And it's not a very big moving pair a, you run the risk your your fees just chopping more and more. Ito your profit iget.