PC! The platform combines the best of both worlds (if your PC is technically up-to-date). You can work, play and be online etc.

PC has more power and resources, better controls ( I hate gamepads!), better monitors, higher resolutions and better textures (if developer cares to make them).

I also do not occupy the living room and my wife can still watch her daily soaps.

It sure is more complicated to support from a developers point of view but the PC is the future of gaming! Or can you upgrade the CPU or GPU of XBOX? No, you can't. Therefore I have never owned a gaming console and I will never buy one.