There are so many reasons that 2019 will be different because bitcoin halving is not that far away anymore which I personally thinks will bring the next bull run ,not to talk of ETF and Bakkt involvement too
I'm seeing this year this year will definitely take some remarkable changes to the development of Bitcoin and other cryptocurrencies that's why this year will bring most expected here by the people of to invested and take care of the child development if this year will be there then our problem will be easily solved.