when I get rewarded from projects that I follow. I will sell when the price is high and buy back when the price is down.
because I prefer to trade. so I can receive more profits .
Yes, good option. Many people sell large amounts of money specifically to lower the price and buy the coin back. I prefer to drain up to 75% of the earned coins, and the rest through etherDelta to bet on x2-X3 and forget for a long time.