«How many new traders succeed?» — Asks a potential trader from a group of battle-hardened experts. «Of those 40% who survive more than a year, only one or two per cent will learn to consistently make a profit» — meets the head of one of the major brokerage firms. «About five of the 100 — according to my observations,» — said a leading trader of large hedge fund. We Innerworth found that less than 25% hold out at least six months. It seems that many would agree with this: If you plan to do only trading, the probability against you. Here are some ways in which converts traders can avoid common mistakes and win probability.