Bitcoin will increase anyway !
With all the investor in the MArket , all that innovative ICO , yes BTC can reach the 4K and maybe 5K in November/December.
And when it raise, the market moves and altcoins can make surprise .
As long investor , developper and our community still active and innovate , BTC can raise any matters.
And other
I start Crypto Currencies 6 mont ago ,maybe i 'm wrong ,but 2017 -18 it is the year of the Bitcoin.