$BTC is currently running a four-hour level correction, first look at 940000, if it breaks, then look at 90000. After this correction, there will be another four-hour level rebound. It is better to move less in the spot market. The cottage has not exploded, and it has not broken the high point in March in early December. In the future bull market, cottage may become more and more difficult. You can only choose high-quality ones and endure.