The next DAG stands before for all miners.
As explained in the following video:
The reason for this post is to say that you should keep calm.
Your hasrate will drop very little and it will do so for every miner on this world.
This said, it is clear that miners will work a little bit more for the same amout of money.
Chances are that the price of ETH will increase. So do not panic sell your rigs.
This advice is not for Nvidia miners...you guys might face a bit of a problem by mining ETH.
But for Nvidia miners there is always the option to mine Zcash for a good profit.
See ya on the diggingsite.