Not being able to hold onto a major upward trend is a significant reason for losing money in a bull market. Currently, Ethereum has two major benefits that have not been realized: one is the Prague upgrade, and the other is the Trump administration's legalization of staking coins for Ethereum. If the benefits are not realized, hold on tightly; if the benefits are realized, then run away.
Of course, there is also a very effective method for temporarily escaping peaks, which is the fear and greed index, funding rates, and borrowing rates. The occurrence of all three of these indicators at high levels is an important signal for escaping temporary peaks.