第一点,轻仓操作,我们做贵金属投资利润很大的同时风险也很大,如果你总是重仓操作,那么你一朝失手将会永远爬不起来。打个比方,如果你带5A small loss, running away every two or three points, deducting one point of handling fee, so you only earn one to two points, which means4-5Only a single profit can offset a single loss, and a teacher's accuracy of 80% can help you break even, so investing becomes meaningless.