Many old investors have a 7-second memory, easily forgetting the plummeting losses. They think a slight rebound is a reversal. Remember, the core of trading cryptocurrencies is timing; it's still too early for a reversal, it takes a long time to develop. The reversal will basically happen after mid to late January. Right now, your strategy should be to reduce positions on rallies and increase positions at the bottom to average your cost, which is your best approach.