Good traders are right 55% of the time to make a profit. However...

Good traders are right 55% of the time to make a profit.
However they need to have risk/reward based position sizing, diversity, close their losing trades asap and exit their winning trades successfully after a good run instead of holding for the inevitable pullback that traps the mid to long termers in a capital crunch, sell at a loss or dent their profits.
Anyone that says they are right 100% of the time is telling porkies.