Trading strategy of earnings you have to be wise with the current market value of a coin. So at this time which the market is hard to difined you should preferable in holding to have a brighter future. And also its big opportunity at this moment to buy more of the potential coin in a market.
I agree and the most important thing is not to sell all investments after a short jump. The market should always move, and if it does not, then in the future everything will happen much more widely and faster.