Because market has random wlak but also a martingale property: after a good day, there is a higher probability that another good day will follow than a bad one.
System goes long only: it does not operate when the variation close-to-close in percentage (%) in under a certain buffer (i.e. very little movements are not considered).
There are also rules of money management in fixed percentages
System goes long only: it does not operate when the variation close-to-close in percentage (%) in under a certain buffer (i.e. very little movements are not considered).
There are also rules of money management in fixed percentages