The day before yesterday, an aunt downstairs asked me how I could always see my house lights on until three or four in the morning. I didn’t want to admit I was trading cryptocurrencies, so I said I was trading US stocks. The aunt said, "Come help me look at this stock." I said I didn’t know how. The aunt said, "That’s impossible. The candlestick patterns all look the same, and it’s impossible for the Bollinger Bands and RSI indicators in A-shares to be different from those in US stocks. It’s also impossible for a small duck head to be called a duck domestically and a big goose abroad. Nothing