Let's review the tips given by the teacher on Thursday afternoon: the price was 643XX at that time, and it is expected to have a week's correction, mainly in the 590XX-608XX area. This morning, the price hit a low of 604XX, which just met our entry requirements. Then the price rebounded to 619XX, earning a profit margin of 1500 points. If you like this analysis, please follow and like it, $BTC