Sol is Lao Ai, a long-term public strategy, which has been in practice for a long time. It is also to let friends keep up with the pace in the long run, so as not to buy this today and that tomorrow, and the position will be large in the process, but the money will not be earned and the technology will not be learned.
Short at the top, the first entry plan made, currently 15 points
As for the idea and logic. There are always references
Reviews one by one, the skills of this section are yours
The profit part of the contract, the spot moves
The remaining entry position remains unchanged
