if you want to make money in this market, then invest only in the long term and you will be very good
Bitcoin has lost store of value feature in 2018. It is no longer a long-term game. Every time the strategy differs. And you have to keep yourself up-to-date with the latest strategy. 2017 was the year Ford hold and when people continue with the same strategy in 2018 the book heavy losses. In the strategy in 2018 was supposed to be fold and not hold. Therefore long-term whole may or may not be a good strategy