Unfortunately, I've come around to the cynical mindset that I will never enjoy gaming over a streaming service, ever. I cannot stand the input lag, and I would rather play a game with shoddy graphics than with extra lag, or even just play a different game entirely. Maybe it's tolerable for games with zero real-time component, and even then I can feel the stickiness.
Back in the earlier days of large LCD TVs, I was always that guy who had to make a comment about lag on my friends' TVs. I knew I was being a dick but I couldn't handle being told there was "no lag" or "barely any lag" when there clearly was. I guess most people felt like my friends did because for a long time it was basically impossible to find a TV with reasonable input lag; then, LED TVs showed up, and basically by coincidence the gaming situation improved.
This is selfish, but I'm worried that as more people come around to cloud gaming (and the big players push it harder), the non-enthusiast gaming market will start drying up in favor of the streaming services. I can see a possible future where consoles die in favor of streaming apps; where some games start being released as exclusives to a cloud service; where mod support and community patches die off entirely because they're incompatible with streaming.