Hardfork 20 will commence soon. Everyone is keeping an eye on this. I am not sure what will happer after hardfork 20.
The following are the notes from 
We will be fully staffed and prepared to deal with any problems that may arise.
Due to this uncertainty, we added a “fail safe” to the code that will enable witnesses to revert from the RC system back to the old bandwidth system if absolutely necessary.
Ref Link: https://steemit.com/steem/@abh12345/my-last-post-before-hf-20-see-you-on-the-other-side
I hope this changes finish successfully. I feel scared.and excited. In a fews days ago Steemit down for several hours. This would be the last post I write in hf19. I hope everything would be ok. SMT will breed with hf20. I also wish SBD to the moon.