FIL
Buy low and sell high. Being able to continuously buy low and sell high will determine whether investors succeed or fail in the market, and the final factor is when to enter and when to leave.
Many people are masters in the bull market, but they often spit back the fruits of victory in the volatile market.
How can we keep the fruits of victory? In addition to setting up stop-profit and stop-loss positions, it is also important to accurately grasp the general trend and wait and see when to short positions.