everyone has different opinions and reasons about the ETH, their decision to sell the ETH might be because they don't want to experience enough losses or there is a separate strategy for selling their ETH. there are many ways to trade properly and correctly, only people who are experienced and have a lot of knowledge about crypto who know how to get profit when prices in the market are decreasing. so back to each other's beliefs, all decisions that must be taken must be carefully and not careless. whatever the results we have tried our best. do not regret any decisions that have been made, but learn from mistakes in order to be better than before.