When the pullback is not very strong, and the low long entry points are locked within a narrow range, a batch buying method can be used. This is especially applicable for ETH. For example, considering to enter at the three points of 3966, 3936, and 3912, they are too close to each other but all may be reached. The batch buying method can avoid missing out while not resulting in an excessively high average price, so one should not enter with too large a position at each point. If planning to use 20% of the position to enter, it should be divided into three, with 7% at each point. If monitoring in real-time and seeing that 3936 holds as support, then the 7% position at 3912 can be added in real-time, and a take-profit order should be set immediately, just waiting to collect the profits.
For short-term trading, I don’t like to place an order at just one big point, as it often leads to missing out due to being off by a few points. In a strong bull market cycle, missing out is not allowed. Being able to enter on a pullback and remain in the market is definitely much better than missing out on a large scale. Because successful trading leads to profits, making a trade once every few hundred years doesn't hold much significance.