Professional traders and investors have a professional approach to everything. Therefore, they achieve such success.
Many beginning investors overestimate their knowledge and experience too much and because of this they fail in the crypto market. One must always be as attentive and careful as possible.
A lot of people who do not know how to trade in the cryptocurrency market. Many people used to hold in 2017, but in 2018 this strategy was unprofitable.
Now if you keep cryptocurrency, then it only goes into decline and now you need to wait even longer