Nothing to fear or worry about the future of bitcoin. All that's happening with bitcoin is positive and till date haven't shown any signs of destruction. If it is towards the end, now the entire technology advancement should have come to an end without new usage implementation.
I have nothing to worry about btc future because I think positively in bitcoin that it has no problems to come because it is always in control.Yes,we can say that sometimes there are small problems but it is immidiately resolved.All we need is to trust in bitcoin that we have to just go with the flow in what happens in bitcoin.