They buy a position, it goes against them, stop out for a tiny loss.
They buy another position, it goes against them, stop out for a tiny loss.
They buy another position, it goes against them, stop out for a tiny loss.
They buy another position, it goes in their favor for a bit, returns to breakeven, stop out for scratch.
They buy another position, it goes beneficially, stop out for a win.
Why not just enter randomly?