Your grid recommendation expert, seize real-time hotspots, achieve grid arbitrage, focus on shorting altcoins at high positions, take profits on long positions, do not be overly ambitious, short positions can appropriately increase margin to capture arbitrage, if losses occur, look for high positions to re-enter, basic arbitrage can generally be recovered, ensure sufficient margin for mainstream coins, hold for the long term, double your capital, and continue to reinvest profits.