During a bull bear cycle, holding Bitcoin is always correct 99% of the time. When the altcoin is only 1%, it will jump a dead cat and continue to follow the indefinite exchange rate zeroing mode. For example: ETH/BTC、DOGE/BTC、LTC/BTC、XRP/BTC The XRP/BTC exchange rate is still relatively high, and it is possible to sell all XRP for Bitcoin (first reminder in January).