I think Google's software engineering team has mostly been doing a very good job evolving and refining the platform. Unfortunately Google hasn't done very well

I think Google's software engineering team has mostly been doing a very good job evolving and refining the platform. Unfortunately Google hasn't done very well corralling the various OEMs into getting their work out there into users' hands and I agree their execution needs to improve there, although I'm not sure specifically what they can do without pushing OEMs away from the platform altogether.