I went all digital PC Master Race a few years ago, so this is hardly dark news to me personally. If you are a console junky cause of the form factor, then I give you:
https://www.youtube.com/watch?v=XzcrTmhOP2s&t=2886s.
At the end of the day, you will probably somehow always have access to your games. Currently, there always seems to be fear that the service gets shut off and all the money you spent will go kaput. From what I've seen, that only seems to ever happen to MMORPGS, and the only service that burned it's customers on the games was OnLive which was way ahead of the time and not truly ready. I don't think an all digital world will be as bad as a lot of people make it out to be.