You can increase your position if you fall sharply in the morning, and reduce your position if you rise sharply in the morning.

In the afternoon, the big rise only reduced the position, and the afternoon fell sharply to buy the next day.
If it falls in the morning, it will not sell the currency, and increase the position of T+0 on dips.
In the afternoon, pull up and do not chase the rise, and reduce the position of T+1 on the high.
Pull up to see ten o'clock in the morning, pull up to see two o'clock in the afternoon, sell at the highest point, if the currency is strong ten o'clock seal, if the currency is not strong two o'clock seal, control the position is not lucky, rolling operation is the best policy.
The bull market is not short, and the bear market is not long.
The bull market does not fall, and the bear market does not chase up.