The trading strategy #交易策略误区 has many misconceptions. Some blindly follow trends, lacking independent judgment and ignoring market differences; others rely too heavily on historical data, failing to consider changes in the environment, falling into backtesting traps; and some frequently trade, increasing costs and missing trends. Additionally, some traders take on excessive positions, neglecting risk control, and failing to set stop-loss and take-profit points, ultimately leading to huge losses. Rational trading must avoid these misconceptions and build a scientific strategy.