Here is my view. I published on 19th jan 2019 that about the start of uptrend when btc was trading at 3600. It has links to some other interesting articles similar to your optimistic view. And I also agree with the optimistic view

https://steemit.com/artificialintelligence/@prameshtyagi/4oa6d6-crypto-assets-price-prediction-using-ai-buy-or-hold-or-exit