Traders lose because the game is hard, or out of ignorance, or lack of discipline or because of both.
Alexander ElderWhen a beginner wins he feels brilliant and invincible Then he takes wild risk and loses everything.
Alexander ElderBeginners focus on analysis, but professionals operate in a three dimensional space. They are aware of trading psychology their own feelings and the mass psychology of the markets.
Alexander ElderMost private traders on a losing streak keep trying to trade their way out of a hole. A loser thinks a successful trade is just around the corner, and that his luck is about to turn. He keeps putting on more trades and increases his size, all the while digging himself a deeper hole in the ice. The sensible thing to do would be to reduce your trading size and then stop and review your system.
Alexander Elder