Friends who catch the bottom should think carefully about the logic behind their actions and the level they are trading at.
For instance, I am catching the top 2 spot market, based on the overall trend still maintaining an upward trajectory. I place buy orders in increments of n*1.5 times my position, betting that in the second half of the year, the music will continue and we will keep dancing. Even if it breaks below my bull-bear line, due to the cost being averaged out and leaving a reserved right-side position, I am confident that a rebound will allow me to exit smoothly.
If you are merely betting on a short-term rebound with contracts, it is advisable not to look at a 1-minute increase and expect a reversal on the 15-minute, 1-hour, or even 4-hour charts. Transitioning from smaller to larger timeframes for short-term trading is the most detrimental.
My approach to short-term trading usually involves taking proactive profits on at least 30% of my position after reaching the same level of pressure. A secondary level includes using trailing stop-losses as the first layer of protection, while the second layer involves moving the stop-loss for the entire position to the cost price to prevent losses from sharp price fluctuations or failure to trigger the trailing stop-loss (the possibility is small, but since it's a risk, there should be a plan). I execute these strategies simultaneously.