i got a retina mbp 13" , i'm having all sort of problems , random logouts .. black screens with the computer on etc. started to happen 2 months after upgrading to yosemite. I'm seriously considering buying a normal laptop and install linux on it .. i love macs but it is affecting my productivity.
It's a lemon... Apple is somewhat better quality-wise, but not perfect. Personally, if you have the funds, I'd get another one and bring in the old one for diagnosis. System logs (accessible via the Console app) often show kernel panics and other stuff.
This bs reminds me of my year working in the US ..everybody tries to burst your bubble/project.
I'm not saying everybody but in my experience i have never seen a bigger group of [ Koolaid chugers , one uppers , non-sense speakers , ass kissers (cause im afraid of getting sacked) ] like the ones i saw during that massively painful year in the US.
when i was a kid i remember playing something called Logo .. i think on C64 and it was a turtle that received instructions i don't remember well .. im sure google has some more ..but im too lazy . champion