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.
There is nothing to worry because I do believe that bitcoin has a bright future and it would be good enough in our furure. Do not worry in the future of bitcoin. On the other hand, we all know that bitcoin will have a bright future and we must have trust in bitcoin because it will help us to have better future.