All the BTC investors just had a difficult year in 2018.
it was a year of losses
A lot of people had chosen to give up, while more people continued believing in BTC.
the price fell from $ 20,000 to $ 4,000, it was expected that some people would give up
Ideas are welcomed and experts are embraced.
experts 
these experts are always wrong in their forecasts, the price will increase when there is a lot of demand, so far I am not seeing what can cause a lot of demand and cause the price to increase a lot