Looks like a serious breakout to ATHs is within months:
Note they need the raise the upper limit of block size (while lowering the average block size with the one-time SegWit compression) in order to accommodate surge load and also one of the flaws of Lightning Networks is it can place very high surge load on the blockchain.
So although this isn't the fix for the long-term, it is a near-term solution to open the throttle on Bitcoin adoption.