Tip for newcomers who have just entered the industry: 1. Never compromise 2. Big coins may not be as exciting as new coins, but they carry less risk and are more suitable for you 3. Double the cost, or increase it a lot, and then go with the cost and profit at will 4. 90% of people on the chain may be losing money, so avoid the following: disorderly trading at high positions, adding positions when prices rise, cutting meat when prices fall, and chasing after higher prices after cutting meat. 5. Mainly buying BTC sol， Some buy at low prices, and it's better to buy at the top of the chain Forward and help others.