John Mcafee predicts bitcoin for $1 million till 2021. Of course, country regulations will affect the price for some time, but still I think 1mln is real.
Bitcoin Cash is just altcoin with some rumors and thats all. Bitcoin will always have its ticker at stocks BTC and it will easily reach $40K at the end of 2018. Its 4x from its current price. In 2017 it rised 20x times.