Wait patiently for the real perfect trend in the market, and don't make predictive interventions.
"Timing is everything", buy at the right time, and sell at the right time.We must know where is the time to sell, buy and hold. it's about how we can use the chance perfectly.
The only way to make a good profit is selling and buying at the right time and this is something you just learn patiently, it takes time and you need updates on what's happening around the market and what's the latest trend and the latest buzz, the wrong way is not digging deep on the project you investing and listening to FOMO, knowledge is power when it comes to investing in the Cryptocurrency market which is highly volatile.