The more difficult it is, the more challenging it is. I didn't know it was difficult at all until I actually did it. However, the delivery of aid materials is relatively small, and I am afraid I have to rely on my own efforts most of the time. The reason is also that you tend to ignore the feelings of others, and you should consider other people's positions more before you act. And don't let your emotions affect others.
Dreaming of the good or bad luck of the high observation deck;
With a solid foundation, the situation can be slightly stable and there will be temporary success, but unless perseverance is strong and lasting, it is difficult to make great progress, physical and mental fatigue, and it is easy to have diseases such as brain lung disease. Good luck and bad luck meet.