Make trades, don't eat the fish head and tail, only eat the fish body.
Most people's money is lost in the fish head and tail. At the fish head, they are anxious to bottom fish, only to find it keeps falling because the market trend hasn't clarified yet. At the fish tail, they want to guess the top, but the market hasn't shown a downturn, leading to missed rebounds or being trapped.
Don't be too anxious; wait until the trend is clear before entering. While this approach may lead to missing some profits, it allows you to capture a more certain market.